8381464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 20059200

約数和(自身を除く): 11677736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 397, 406, 728, 754, 794, 812, 1508, 1588, 1624, 2639, 2779, 3016, 3176, 5161, 5278, 5558, 10322, 10556, 11116, 11513, 20644, 21112, 22232, 23026, 36127, 41288, 46052, 72254, 80591, 92104, 144508, 149669, 161182, 289016, 299338, 322364, 598676, 644728, 1047683, 1197352, 2095366, 4190732, 8381464]

約数ペア:

[(1, 8381464), (2, 4190732), (4, 2095366), (7, 1197352), (8, 1047683), (13, 644728), (14, 598676), (26, 322364), (28, 299338), (29, 289016), (52, 161182), (56, 149669), (58, 144508), (91, 92104), (104, 80591), (116, 72254), (182, 46052), (203, 41288), (232, 36127), (364, 23026), (377, 22232), (397, 21112), (406, 20644), (728, 11513), (754, 11116), (794, 10556), (812, 10322), (1508, 5558), (1588, 5278), (1624, 5161), (2639, 3176), (2779, 3016)]