890453982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25601}}^1$

素因数の和:25665

約数の個数: 64

約数和(自身を含む): 2123532288

約数和(自身を除く): 1233078306

約数列:

[1, 2, 3, 6, 11, 17, 22, 31, 33, 34, 51, 62, 66, 93, 102, 186, 187, 341, 374, 527, 561, 682, 1023, 1054, 1122, 1581, 2046, 3162, 5797, 11594, 17391, 25601, 34782, 51202, 76803, 153606, 281611, 435217, 563222, 793631, 844833, 870434, 1305651, 1587262, 1689666, 2380893, 2611302, 4761786, 4787387, 8729941, 9574774, 13491727, 14362161, 17459882, 26189823, 26983454, 28724322, 40475181, 52379646, 80950362, 148408997, 296817994, 445226991, 890453982]

約数ペア:

[(1, 890453982), (2, 445226991), (3, 296817994), (6, 148408997), (11, 80950362), (17, 52379646), (22, 40475181), (31, 28724322), (33, 26983454), (34, 26189823), (51, 17459882), (62, 14362161), (66, 13491727), (93, 9574774), (102, 8729941), (186, 4787387), (187, 4761786), (341, 2611302), (374, 2380893), (527, 1689666), (561, 1587262), (682, 1305651), (1023, 870434), (1054, 844833), (1122, 793631), (1581, 563222), (2046, 435217), (3162, 281611), (5797, 153606), (11594, 76803), (17391, 51202), (25601, 34782)]