290837072

素因数分解:

$2^4\times {\mathrm{3257}}^1\times {\mathrm{5581}}^1$

素因数の和:8846

約数の個数: 20

約数和(自身を含む): 563770836

約数和(自身を除く): 272933764

約数列:

[1, 2, 4, 8, 16, 3257, 5581, 6514, 11162, 13028, 22324, 26056, 44648, 52112, 89296, 18177317, 36354634, 72709268, 145418536, 290837072]

約数ペア:

[(1, 290837072), (2, 145418536), (4, 72709268), (8, 36354634), (16, 18177317), (3257, 89296), (5581, 52112), (6514, 44648), (11162, 26056), (13028, 22324)]