320070004

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 564153408

約数和(自身を除く): 244083404

約数列:

[1, 2, 4, 311, 457, 563, 622, 914, 1126, 1244, 1828, 2252, 142127, 175093, 257291, 284254, 350186, 514582, 568508, 700372, 1029164, 80017501, 160035002, 320070004]

約数ペア:

[(1, 320070004), (2, 160035002), (4, 80017501), (311, 1029164), (457, 700372), (563, 568508), (622, 514582), (914, 350186), (1126, 284254), (1244, 257291), (1828, 175093), (2252, 142127)]