285508864

素因数分解:

$2^8\times {\mathrm{1115269}}^1$

素因数の和:1115285

約数の個数: 18

約数和(自身を含む): 569902970

約数和(自身を除く): 284394106

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1115269, 2230538, 4461076, 8922152, 17844304, 35688608, 71377216, 142754432, 285508864]

約数ペア:

[(1, 285508864), (2, 142754432), (4, 71377216), (8, 35688608), (16, 17844304), (32, 8922152), (64, 4461076), (128, 2230538), (256, 1115269)]