from math import log
Q = int(input())
for _ in range(Q):
    N = int(input())

    for exp in range(40,0,-1):
        ng,ok = 0,10**6+1
        while(ok - ng > 1):
            mid = (ok+ng)//2
            if(exp*log(mid,2) >= log(N,2)):
                ok = mid
            else:
                ng = mid
        
        if(ok**exp == N):
            print(exp)
            break
        elif(exp == 1):
            print(exp)
            break