129304864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{310829}}^1$

素因数の和:310852

約数の個数: 24

約数和(自身を含む): 274152060

約数和(自身を除く): 144847196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 310829, 621658, 1243316, 2486632, 4040777, 4973264, 8081554, 9946528, 16163108, 32326216, 64652432, 129304864]

約数ペア:

[(1, 129304864), (2, 64652432), (4, 32326216), (8, 16163108), (13, 9946528), (16, 8081554), (26, 4973264), (32, 4040777), (52, 2486632), (104, 1243316), (208, 621658), (416, 310829)]