128177408

素因数分解:

$2^8\times {\mathrm{500693}}^1$

素因数の和:500709

約数の個数: 18

約数和(自身を含む): 255854634

約数和(自身を除く): 127677226

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 500693, 1001386, 2002772, 4005544, 8011088, 16022176, 32044352, 64088704, 128177408]

約数ペア:

[(1, 128177408), (2, 64088704), (4, 32044352), (8, 16022176), (16, 8011088), (32, 4005544), (64, 2002772), (128, 1001386), (256, 500693)]