def divisor_list(N): #約数のリスト
    if N == 1: return [1]
    res = []
    for i in range(1,N):
        if i*i >= N: break
        if N%i == 0:
            res.append(i)
            res.append(N//i)
    if i*i == N: res.append(i)
    return sorted(res)

def f(a,b): #x^y = a, x|y = b?
    ans = 1
    while a or b:
        p,q = a%2, b%2
        if p==q==1: ans *= 2
        if p==1 and q==0: ans = 0
        a //= 2
        b //= 2
    return (1+ans)//2

n = int(input())
print(sum(f(i,n//i) for i in divisor_list(n)))