388147456

素因数分解:

$2^8\times {\mathrm{881}}^1\times {\mathrm{1721}}^1$

素因数の和:2618

約数の個数: 36

約数和(自身を含む): 776108844

約数和(自身を除く): 387961388

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 881, 1721, 1762, 3442, 3524, 6884, 7048, 13768, 14096, 27536, 28192, 55072, 56384, 110144, 112768, 220288, 225536, 440576, 1516201, 3032402, 6064804, 12129608, 24259216, 48518432, 97036864, 194073728, 388147456]

約数ペア:

[(1, 388147456), (2, 194073728), (4, 97036864), (8, 48518432), (16, 24259216), (32, 12129608), (64, 6064804), (128, 3032402), (256, 1516201), (881, 440576), (1721, 225536), (1762, 220288), (3442, 112768), (3524, 110144), (6884, 56384), (7048, 55072), (13768, 28192), (14096, 27536)]