664698538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{7369}}^1$

素因数の和:7774

約数の個数: 32

約数和(自身を含む): 1209859200

約数和(自身を除く): 545160662

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 379, 758, 2653, 5306, 6443, 7369, 12886, 14738, 45101, 51583, 90202, 103166, 125273, 250546, 876911, 1753822, 2792851, 5585702, 19549957, 39099914, 47478467, 94956934, 332349269, 664698538]

約数ペア:

[(1, 664698538), (2, 332349269), (7, 94956934), (14, 47478467), (17, 39099914), (34, 19549957), (119, 5585702), (238, 2792851), (379, 1753822), (758, 876911), (2653, 250546), (5306, 125273), (6443, 103166), (7369, 90202), (12886, 51583), (14738, 45101)]