280643268

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{441263}}^1$

素因数の和:441323

約数の個数: 24

約数和(自身を含む): 667191168

約数和(自身を除く): 386547900

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 441263, 882526, 1323789, 1765052, 2647578, 5295156, 23386939, 46773878, 70160817, 93547756, 140321634, 280643268]

約数ペア:

[(1, 280643268), (2, 140321634), (3, 93547756), (4, 70160817), (6, 46773878), (12, 23386939), (53, 5295156), (106, 2647578), (159, 1765052), (212, 1323789), (318, 882526), (636, 441263)]