250545007472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{921121351}}^1$

素因数の和:921121376

約数の個数: 20

約数和(自身を含む): 513985714416

約数和(自身を除く): 263440706944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 921121351, 1842242702, 3684485404, 7368970808, 14737941616, 15659062967, 31318125934, 62636251868, 125272503736, 250545007472]

約数ペア:

[(1, 250545007472), (2, 125272503736), (4, 62636251868), (8, 31318125934), (16, 15659062967), (17, 14737941616), (34, 7368970808), (68, 3684485404), (136, 1842242702), (272, 921121351)]