#include<iostream>
using namespace std;
unsigned long long xuli2(unsigned long long n)
{
    unsigned long long l=1,r=n,t=0;
    while(l<=r)
    {
        unsigned long long g=(l+r)/2;
        if(g<=n/g)
        {
            t=g;
            l=g+1;
        }
        else
        {
            r=g-1;
        }
    }
    return t;
}
int main()
{
    ios::sync_with_stdio(false);cout.tie(0);cin.tie(0);
    int t;cin>>t;
    while(t--)
    {
        unsigned long long n;cin>>n;
        cout<<xuli2(n)<<'\n';
    }
return 0;
}