289968256

素因数分解:

$2^7\times {\mathrm{2265377}}^1$

素因数の和:2265391

約数の個数: 16

約数和(自身を含む): 577671390

約数和(自身を除く): 287703134

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2265377, 4530754, 9061508, 18123016, 36246032, 72492064, 144984128, 289968256]

約数ペア:

[(1, 289968256), (2, 144984128), (4, 72492064), (8, 36246032), (16, 18123016), (32, 9061508), (64, 4530754), (128, 2265377)]