317956912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1826

約数の個数: 80

約数和(自身を含む): 764451072

約数和(自身を除く): 446494160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 182, 208, 262, 364, 524, 728, 917, 1048, 1456, 1667, 1703, 1834, 2096, 3334, 3406, 3668, 6668, 6812, 7336, 11669, 11921, 13336, 13624, 14672, 21671, 23338, 23842, 26672, 27248, 43342, 46676, 47684, 86684, 93352, 95368, 151697, 173368, 186704, 190736, 218377, 303394, 346736, 436754, 606788, 873508, 1213576, 1528639, 1747016, 2427152, 2838901, 3057278, 3494032, 5677802, 6114556, 11355604, 12229112, 19872307, 22711208, 24458224, 39744614, 45422416, 79489228, 158978456, 317956912]

約数ペア:

[(1, 317956912), (2, 158978456), (4, 79489228), (7, 45422416), (8, 39744614), (13, 24458224), (14, 22711208), (16, 19872307), (26, 12229112), (28, 11355604), (52, 6114556), (56, 5677802), (91, 3494032), (104, 3057278), (112, 2838901), (131, 2427152), (182, 1747016), (208, 1528639), (262, 1213576), (364, 873508), (524, 606788), (728, 436754), (917, 346736), (1048, 303394), (1456, 218377), (1667, 190736), (1703, 186704), (1834, 173368), (2096, 151697), (3334, 95368), (3406, 93352), (3668, 86684), (6668, 47684), (6812, 46676), (7336, 43342), (11669, 27248), (11921, 26672), (13336, 23842), (13624, 23338), (14672, 21671)]