811805514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12739}}^1$

素因数の和:12819

約数の個数: 64

約数和(自身を含む): 1883481600

約数和(自身を除く): 1071676086

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 494, 559, 741, 817, 1118, 1482, 1634, 1677, 2451, 3354, 4902, 10621, 12739, 21242, 25478, 31863, 38217, 63726, 76434, 165607, 242041, 331214, 484082, 496821, 547777, 726123, 993642, 1095554, 1452246, 1643331, 3146533, 3286662, 6293066, 7121101, 9439599, 10407763, 14242202, 18879198, 20815526, 21363303, 31223289, 42726606, 62446578, 135300919, 270601838, 405902757, 811805514]

約数ペア:

[(1, 811805514), (2, 405902757), (3, 270601838), (6, 135300919), (13, 62446578), (19, 42726606), (26, 31223289), (38, 21363303), (39, 20815526), (43, 18879198), (57, 14242202), (78, 10407763), (86, 9439599), (114, 7121101), (129, 6293066), (247, 3286662), (258, 3146533), (494, 1643331), (559, 1452246), (741, 1095554), (817, 993642), (1118, 726123), (1482, 547777), (1634, 496821), (1677, 484082), (2451, 331214), (3354, 242041), (4902, 165607), (10621, 76434), (12739, 63726), (21242, 38217), (25478, 31863)]