648082136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6231559}}^1$

素因数の和:6231578

約数の個数: 16

約数和(自身を含む): 1308627600

約数和(自身を除く): 660545464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6231559, 12463118, 24926236, 49852472, 81010267, 162020534, 324041068, 648082136]

約数ペア:

[(1, 648082136), (2, 324041068), (4, 162020534), (8, 81010267), (13, 49852472), (26, 24926236), (52, 12463118), (104, 6231559)]