422400256

素因数分解:

$2^8\times {\mathrm{1650001}}^1$

素因数の和:1650017

約数の個数: 18

約数和(自身を含む): 843151022

約数和(自身を除く): 420750766

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1650001, 3300002, 6600004, 13200008, 26400016, 52800032, 105600064, 211200128, 422400256]

約数ペア:

[(1, 422400256), (2, 211200128), (4, 105600064), (8, 52800032), (16, 26400016), (32, 13200008), (64, 6600004), (128, 3300002), (256, 1650001)]