268558595

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1\times {\mathrm{811}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 326307072

約数和(自身を除く): 57748477

約数列:

[1, 5, 103, 515, 643, 811, 3215, 4055, 66229, 83533, 331145, 417665, 521473, 2607365, 53711719, 268558595]

約数ペア:

[(1, 268558595), (5, 53711719), (103, 2607365), (515, 521473), (643, 417665), (811, 331145), (3215, 83533), (4055, 66229)]