397042432

素因数分解:

$2^8\times {\mathrm{1550947}}^1$

素因数の和:1550963

約数の個数: 18

約数和(自身を含む): 792534428

約数和(自身を除く): 395491996

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1550947, 3101894, 6203788, 12407576, 24815152, 49630304, 99260608, 198521216, 397042432]

約数ペア:

[(1, 397042432), (2, 198521216), (4, 99260608), (8, 49630304), (16, 24815152), (32, 12407576), (64, 6203788), (128, 3101894), (256, 1550947)]