396912896

素因数分解:

$2^8\times {\mathrm{1550441}}^1$

素因数の和:1550457

約数の個数: 18

約数和(自身を含む): 792275862

約数和(自身を除く): 395362966

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1550441, 3100882, 6201764, 12403528, 24807056, 49614112, 99228224, 198456448, 396912896]

約数ペア:

[(1, 396912896), (2, 198456448), (4, 99228224), (8, 49614112), (16, 24807056), (32, 12403528), (64, 6201764), (128, 3100882), (256, 1550441)]