2561795824

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1345481}}^1$

素因数の和:1345513

約数の個数: 40

約数和(自身を含む): 6006231648

約数和(自身を除く): 3444435824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 1345481, 2690962, 5381924, 9418367, 10763848, 18836734, 21527696, 22873177, 37673468, 45746354, 75346936, 91492708, 150693872, 160112239, 182985416, 320224478, 365970832, 640448956, 1280897912, 2561795824]

約数ペア:

[(1, 2561795824), (2, 1280897912), (4, 640448956), (7, 365970832), (8, 320224478), (14, 182985416), (16, 160112239), (17, 150693872), (28, 91492708), (34, 75346936), (56, 45746354), (68, 37673468), (112, 22873177), (119, 21527696), (136, 18836734), (238, 10763848), (272, 9418367), (476, 5381924), (952, 2690962), (1904, 1345481)]