156657310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2111}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 290594304

約数和(自身を除く): 133936994

約数列:

[1, 2, 5, 10, 41, 82, 181, 205, 362, 410, 905, 1810, 2111, 4222, 7421, 10555, 14842, 21110, 37105, 74210, 86551, 173102, 382091, 432755, 764182, 865510, 1910455, 3820910, 15665731, 31331462, 78328655, 156657310]

約数ペア:

[(1, 156657310), (2, 78328655), (5, 31331462), (10, 15665731), (41, 3820910), (82, 1910455), (181, 865510), (205, 764182), (362, 432755), (410, 382091), (905, 173102), (1810, 86551), (2111, 74210), (4222, 37105), (7421, 21110), (10555, 14842)]