#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n, cnt, ans = 1;
int main(void) {
  cin >> n;
  for (ll i = 2; i <= n; i++) {
    if (n % i == 0) {
      cnt = 0;
      while (n % i == 0) {
        cnt++;
        n /= i;
      }
      ans *= cnt * 2 + 1;
    }
  }
  cout << ans;
  return 0;
}