278722930488

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2126617}}^1$

素因数の和:2126796

約数の個数: 64

約数和(自身を含む): 718626754560

約数和(自身を除く): 439903824072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 762, 1016, 1032, 1524, 3048, 5461, 10922, 16383, 21844, 32766, 43688, 65532, 131064, 2126617, 4253234, 6379851, 8506468, 12759702, 17012936, 25519404, 51038808, 91444531, 182889062, 270080359, 274333593, 365778124, 540160718, 548667186, 731556248, 810241077, 1080321436, 1097334372, 1620482154, 2160642872, 2194668744, 3240964308, 6481928616, 11613455437, 23226910874, 34840366311, 46453821748, 69680732622, 92907643496, 139361465244, 278722930488]

約数ペア:

[(1, 278722930488), (2, 139361465244), (3, 92907643496), (4, 69680732622), (6, 46453821748), (8, 34840366311), (12, 23226910874), (24, 11613455437), (43, 6481928616), (86, 3240964308), (127, 2194668744), (129, 2160642872), (172, 1620482154), (254, 1097334372), (258, 1080321436), (344, 810241077), (381, 731556248), (508, 548667186), (516, 540160718), (762, 365778124), (1016, 274333593), (1032, 270080359), (1524, 182889062), (3048, 91444531), (5461, 51038808), (10922, 25519404), (16383, 17012936), (21844, 12759702), (32766, 8506468), (43688, 6379851), (65532, 4253234), (131064, 2126617)]