254446492912

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{105317257}}^1$

素因数の和:105317416

約数の個数: 20

約数和(自身を含む): 496254919696

約数和(自身を除く): 241808426784

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 105317257, 210634514, 421269028, 842538056, 1685076112, 15902905807, 31805811614, 63611623228, 127223246456, 254446492912]

約数ペア:

[(1, 254446492912), (2, 127223246456), (4, 63611623228), (8, 31805811614), (16, 15902905807), (151, 1685076112), (302, 842538056), (604, 421269028), (1208, 210634514), (2416, 105317257)]