255587152

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{19457}}^1$

素因数の和:20286

約数の個数: 20

約数和(自身を含む): 495828756

約数和(自身を除く): 240241604

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 19457, 38914, 77828, 155656, 311312, 15974197, 31948394, 63896788, 127793576, 255587152]

約数ペア:

[(1, 255587152), (2, 127793576), (4, 63896788), (8, 31948394), (16, 15974197), (821, 311312), (1642, 155656), (3284, 77828), (6568, 38914), (13136, 19457)]