245367728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{494693}}^1$

素因数の和:494732

約数の個数: 20

約数和(自身を含む): 490736448

約数和(自身を除く): 245368720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 494693, 989386, 1978772, 3957544, 7915088, 15335483, 30670966, 61341932, 122683864, 245367728]

約数ペア:

[(1, 245367728), (2, 122683864), (4, 61341932), (8, 30670966), (16, 15335483), (31, 7915088), (62, 3957544), (124, 1978772), (248, 989386), (496, 494693)]