268647587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 293512128

約数和(自身を除く): 24864541

約数列:

[1, 13, 103, 313, 641, 1339, 4069, 8333, 32239, 66023, 200633, 419107, 858299, 2608229, 20665199, 268647587]

約数ペア:

[(1, 268647587), (13, 20665199), (103, 2608229), (313, 858299), (641, 419107), (1339, 200633), (4069, 66023), (8333, 32239)]