#include <bits/stdc++.h>
template<class T> inline bool chmin(T&a, T b){if(a > b){a = b; return true;}else{return false;}}
template<class T> inline bool chmax(T&a, T b){if(a < b){a = b; return true;}else{return false;}}
#define ll long long
#define double long double
#define rep(i,n) for(int i=0;i<(n);i++)
#define REP(i,n) for(int i=1;i<=(n);i++)
#define mod (ll)(1e9+7)
#define inf (ll)(3e18+7)
#define eps (double)(1e-9)
#define pi (double) acos(-1)
#define P pair<int,int>
#define PiP pair<int,pair<int,int>>
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
using namespace std;

int main() {
    ll n;
    cin >> n;
    vector<ll> d;
    ll ans = 0;
    for(ll i = 1; i * i <= n; i++){
        if(n % i == 0){
            ll a = i;
            ll b = n/a;
            ll now = 1;
            rep(i, 32){
                bool A = (a & (1<<i));
                bool B = (b & (1<<i));
                if(A && B)now *= 2;
                if(!A && B)now *= 1;
                if(A && !B)now *= 0;
                if(!A && !B)now *= 1;
            }
            ans += now;
        }
    }
    cout << ans / 2 << endl;
}