66644224

素因数分解:

$2^8\times {\mathrm{260329}}^1$

素因数の和:260345

約数の個数: 18

約数和(自身を含む): 133028630

約数和(自身を除く): 66384406

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 260329, 520658, 1041316, 2082632, 4165264, 8330528, 16661056, 33322112, 66644224]

約数ペア:

[(1, 66644224), (2, 33322112), (4, 16661056), (8, 8330528), (16, 4165264), (32, 2082632), (64, 1041316), (128, 520658), (256, 260329)]