15691768456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743263}}^1$

素因数の和:743318

約数の個数: 64

約数和(自身を含む): 37460505600

約数和(自身を除く): 21768737144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1508, 1624, 2639, 3016, 5278, 10556, 21112, 743263, 1486526, 2973052, 5202841, 5946104, 9662419, 10405682, 19324838, 20811364, 21554627, 38649676, 41622728, 43109254, 67636933, 77299352, 86218508, 135273866, 150882389, 172437016, 270547732, 280210151, 301764778, 541095464, 560420302, 603529556, 1120840604, 1207059112, 1961471057, 2241681208, 3922942114, 7845884228, 15691768456]

約数ペア:

[(1, 15691768456), (2, 7845884228), (4, 3922942114), (7, 2241681208), (8, 1961471057), (13, 1207059112), (14, 1120840604), (26, 603529556), (28, 560420302), (29, 541095464), (52, 301764778), (56, 280210151), (58, 270547732), (91, 172437016), (104, 150882389), (116, 135273866), (182, 86218508), (203, 77299352), (232, 67636933), (364, 43109254), (377, 41622728), (406, 38649676), (728, 21554627), (754, 20811364), (812, 19324838), (1508, 10405682), (1624, 9662419), (2639, 5946104), (3016, 5202841), (5278, 2973052), (10556, 1486526), (21112, 743263)]