320420012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{428369}}^1$

素因数の和:428401

約数の個数: 24

約数和(自身を含む): 647695440

約数和(自身を除く): 327275428

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 428369, 856738, 1713476, 4712059, 7282273, 9424118, 14564546, 18848236, 29129092, 80105003, 160210006, 320420012]

約数ペア:

[(1, 320420012), (2, 160210006), (4, 80105003), (11, 29129092), (17, 18848236), (22, 14564546), (34, 9424118), (44, 7282273), (68, 4712059), (187, 1713476), (374, 856738), (748, 428369)]