321482008

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{521}}^1\times {\mathrm{563}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 609424560

約数和(自身を除く): 287942552

約数列:

[1, 2, 4, 8, 137, 274, 521, 548, 563, 1042, 1096, 1126, 2084, 2252, 4168, 4504, 71377, 77131, 142754, 154262, 285508, 293323, 308524, 571016, 586646, 617048, 1173292, 2346584, 40185251, 80370502, 160741004, 321482008]

約数ペア:

[(1, 321482008), (2, 160741004), (4, 80370502), (8, 40185251), (137, 2346584), (274, 1173292), (521, 617048), (548, 586646), (563, 571016), (1042, 308524), (1096, 293323), (1126, 285508), (2084, 154262), (2252, 142754), (4168, 77131), (4504, 71377)]