289968404104

素因数分解:

$2^3\times {\mathrm{90023}}^1\times {\mathrm{402631}}^1$

素因数の和:492660

約数の個数: 16

約数和(自身を含む): 543698147520

約数和(自身を除く): 253729743416

約数列:

[1, 2, 4, 8, 90023, 180046, 360092, 402631, 720184, 805262, 1610524, 3221048, 36246050513, 72492101026, 144984202052, 289968404104]

約数ペア:

[(1, 289968404104), (2, 144984202052), (4, 72492101026), (8, 36246050513), (90023, 3221048), (180046, 1610524), (360092, 805262), (402631, 720184)]