245887494

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{2137}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 499163136

約数和(自身を除く): 253275642

約数列:

[1, 2, 3, 6, 127, 151, 254, 302, 381, 453, 762, 906, 2137, 4274, 6411, 12822, 19177, 38354, 57531, 115062, 271399, 322687, 542798, 645374, 814197, 968061, 1628394, 1936122, 40981249, 81962498, 122943747, 245887494]

約数ペア:

[(1, 245887494), (2, 122943747), (3, 81962498), (6, 40981249), (127, 1936122), (151, 1628394), (254, 968061), (302, 814197), (381, 645374), (453, 542798), (762, 322687), (906, 271399), (2137, 115062), (4274, 57531), (6411, 38354), (12822, 19177)]