15721708056

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{55229}}^1$

素因数の和:55676

約数の個数: 64

約数和(自身を含む): 40759740000

約数和(自身を除く): 25038031944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 409, 696, 818, 1227, 1636, 2454, 3272, 4908, 9816, 11861, 23722, 35583, 47444, 55229, 71166, 94888, 110458, 142332, 165687, 220916, 284664, 331374, 441832, 662748, 1325496, 1601641, 3203282, 4804923, 6406564, 9609846, 12813128, 19219692, 22588661, 38439384, 45177322, 67765983, 90354644, 135531966, 180709288, 271063932, 542127864, 655071169, 1310142338, 1965213507, 2620284676, 3930427014, 5240569352, 7860854028, 15721708056]

約数ペア:

[(1, 15721708056), (2, 7860854028), (3, 5240569352), (4, 3930427014), (6, 2620284676), (8, 1965213507), (12, 1310142338), (24, 655071169), (29, 542127864), (58, 271063932), (87, 180709288), (116, 135531966), (174, 90354644), (232, 67765983), (348, 45177322), (409, 38439384), (696, 22588661), (818, 19219692), (1227, 12813128), (1636, 9609846), (2454, 6406564), (3272, 4804923), (4908, 3203282), (9816, 1601641), (11861, 1325496), (23722, 662748), (35583, 441832), (47444, 331374), (55229, 284664), (71166, 220916), (94888, 165687), (110458, 142332)]