320194432

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{19697}}^1$

素因数の和:19838

約数の個数: 32

約数和(自身を含む): 642942720

約数和(自身を除く): 322748288

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 19697, 39394, 78788, 157576, 315152, 630304, 1260608, 2501519, 2521216, 5003038, 10006076, 20012152, 40024304, 80048608, 160097216, 320194432]

約数ペア:

[(1, 320194432), (2, 160097216), (4, 80048608), (8, 40024304), (16, 20012152), (32, 10006076), (64, 5003038), (127, 2521216), (128, 2501519), (254, 1260608), (508, 630304), (1016, 315152), (2032, 157576), (4064, 78788), (8128, 39394), (16256, 19697)]