253396472

素因数分解:

$2^3\times 7^1\times {\mathrm{911}}^1\times {\mathrm{4967}}^1$

素因数の和:5891

約数の個数: 32

約数和(自身を含む): 543697920

約数和(自身を除く): 290301448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 911, 1822, 3644, 4967, 6377, 7288, 9934, 12754, 19868, 25508, 34769, 39736, 51016, 69538, 139076, 278152, 4524937, 9049874, 18099748, 31674559, 36199496, 63349118, 126698236, 253396472]

約数ペア:

[(1, 253396472), (2, 126698236), (4, 63349118), (7, 36199496), (8, 31674559), (14, 18099748), (28, 9049874), (56, 4524937), (911, 278152), (1822, 139076), (3644, 69538), (4967, 51016), (6377, 39736), (7288, 34769), (9934, 25508), (12754, 19868)]