N=int(input())

LIST=[]

for i in range(1,round(N**(1/2))+1):
    if N%i==0:
        LIST.append(i)

LIST.sort()

ANS=0

for x in LIST:
    y=N//x

    if x<=y:
        flag=1
        count=1

        for i in range(60):
            if (x & (1<<i) != 0) and (y & (1<<i) == 0):
                flag=0
            if (y & (1<<i) != 0) and (x & (1<<i) != 0):
                count*=2

        if flag:
            ANS+=count//2

print(ANS)