128217008

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{17383}}^1$

素因数の和:17852

約数の個数: 20

約数和(自身を含む): 248973648

約数和(自身を除く): 120756640

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 17383, 34766, 69532, 139064, 278128, 8013563, 16027126, 32054252, 64108504, 128217008]

約数ペア:

[(1, 128217008), (2, 64108504), (4, 32054252), (8, 16027126), (16, 8013563), (461, 278128), (922, 139064), (1844, 69532), (3688, 34766), (7376, 17383)]