220147456

素因数分解:

$2^8\times {\mathrm{379}}^1\times {\mathrm{2269}}^1$

素因数の和:2664

約数の個数: 36

約数和(自身を含む): 440788600

約数和(自身を除く): 220641144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 379, 758, 1516, 2269, 3032, 4538, 6064, 9076, 12128, 18152, 24256, 36304, 48512, 72608, 97024, 145216, 290432, 580864, 859951, 1719902, 3439804, 6879608, 13759216, 27518432, 55036864, 110073728, 220147456]

約数ペア:

[(1, 220147456), (2, 110073728), (4, 55036864), (8, 27518432), (16, 13759216), (32, 6879608), (64, 3439804), (128, 1719902), (256, 859951), (379, 580864), (758, 290432), (1516, 145216), (2269, 97024), (3032, 72608), (4538, 48512), (6064, 36304), (9076, 24256), (12128, 18152)]