268992659

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12671}}^1$

素因数の和:12778

約数の個数: 16

約数和(自身を含む): 306561024

約数和(自身を除く): 37568365

約数列:

[1, 13, 23, 71, 299, 923, 1633, 12671, 21229, 164723, 291433, 899641, 3788629, 11695333, 20691743, 268992659]

約数ペア:

[(1, 268992659), (13, 20691743), (23, 11695333), (71, 3788629), (299, 899641), (923, 291433), (1633, 164723), (12671, 21229)]