318830164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 36

約数和(自身を含む): 586395264

約数和(自身を除く): 267565100

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 691, 1382, 1891, 2764, 3721, 3782, 7442, 7564, 14884, 21421, 42151, 42842, 84302, 85684, 115351, 168604, 230702, 461404, 1306681, 2571211, 2613362, 5142422, 5226724, 10284844, 79707541, 159415082, 318830164]

約数ペア:

[(1, 318830164), (2, 159415082), (4, 79707541), (31, 10284844), (61, 5226724), (62, 5142422), (122, 2613362), (124, 2571211), (244, 1306681), (691, 461404), (1382, 230702), (1891, 168604), (2764, 115351), (3721, 85684), (3782, 84302), (7442, 42842), (7564, 42151), (14884, 21421)]