21103659512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{322607}}^1$

素因数の和:322680

約数の個数: 64

約数和(自身を含む): 46339413120

約数和(自身を除く): 25235753608

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1768, 1924, 2516, 3848, 5032, 8177, 16354, 32708, 65416, 322607, 645214, 1290428, 2580856, 4193891, 5484319, 8387782, 10968638, 11936459, 16775564, 21937276, 23872918, 33551128, 43874552, 47745836, 71296147, 95491672, 142592294, 155173967, 202919803, 285184588, 310347934, 405839606, 570369176, 620695868, 811679212, 1241391736, 1623358424, 2637957439, 5275914878, 10551829756, 21103659512]

約数ペア:

[(1, 21103659512), (2, 10551829756), (4, 5275914878), (8, 2637957439), (13, 1623358424), (17, 1241391736), (26, 811679212), (34, 620695868), (37, 570369176), (52, 405839606), (68, 310347934), (74, 285184588), (104, 202919803), (136, 155173967), (148, 142592294), (221, 95491672), (296, 71296147), (442, 47745836), (481, 43874552), (629, 33551128), (884, 23872918), (962, 21937276), (1258, 16775564), (1768, 11936459), (1924, 10968638), (2516, 8387782), (3848, 5484319), (5032, 4193891), (8177, 2580856), (16354, 1290428), (32708, 645214), (65416, 322607)]