289340412

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{225343}}^1$

素因数の和:225457

約数の個数: 24

約数和(自身を含む): 681440256

約数和(自身を除く): 392099844

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 225343, 450686, 676029, 901372, 1352058, 2704116, 24111701, 48223402, 72335103, 96446804, 144670206, 289340412]

約数ペア:

[(1, 289340412), (2, 144670206), (3, 96446804), (4, 72335103), (6, 48223402), (12, 24111701), (107, 2704116), (214, 1352058), (321, 901372), (428, 676029), (642, 450686), (1284, 225343)]