290419216

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{490573}}^1$

素因数の和:490618

約数の個数: 20

約数和(自身を含む): 577896172

約数和(自身を除く): 287476956

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 490573, 981146, 1962292, 3924584, 7849168, 18151201, 36302402, 72604804, 145209608, 290419216]

約数ペア:

[(1, 290419216), (2, 145209608), (4, 72604804), (8, 36302402), (16, 18151201), (37, 7849168), (74, 3924584), (148, 1962292), (296, 981146), (592, 490573)]