278317428

素因数分解:

$2^2\times 3^1\times {\mathrm{1531}}^1\times {\mathrm{15149}}^1$

素因数の和:16687

約数の個数: 24

約数和(自身を含む): 649874400

約数和(自身を除く): 371556972

約数列:

[1, 2, 3, 4, 6, 12, 1531, 3062, 4593, 6124, 9186, 15149, 18372, 30298, 45447, 60596, 90894, 181788, 23193119, 46386238, 69579357, 92772476, 139158714, 278317428]

約数ペア:

[(1, 278317428), (2, 139158714), (3, 92772476), (4, 69579357), (6, 46386238), (12, 23193119), (1531, 181788), (3062, 90894), (4593, 60596), (6124, 45447), (9186, 30298), (15149, 18372)]