455107128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19489}}^1$

素因数の和:19644

約数の個数: 64

約数和(自身を含む): 1309728000

約数和(自身を除く): 854620872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1668, 1946, 2919, 3336, 3892, 5838, 7784, 11676, 19489, 23352, 38978, 58467, 77956, 116934, 136423, 155912, 233868, 272846, 409269, 467736, 545692, 818538, 1091384, 1637076, 2708971, 3274152, 5417942, 8126913, 10835884, 16253826, 18962797, 21671768, 32507652, 37925594, 56888391, 65015304, 75851188, 113776782, 151702376, 227553564, 455107128]

約数ペア:

[(1, 455107128), (2, 227553564), (3, 151702376), (4, 113776782), (6, 75851188), (7, 65015304), (8, 56888391), (12, 37925594), (14, 32507652), (21, 21671768), (24, 18962797), (28, 16253826), (42, 10835884), (56, 8126913), (84, 5417942), (139, 3274152), (168, 2708971), (278, 1637076), (417, 1091384), (556, 818538), (834, 545692), (973, 467736), (1112, 409269), (1668, 272846), (1946, 233868), (2919, 155912), (3336, 136423), (3892, 116934), (5838, 77956), (7784, 58467), (11676, 38978), (19489, 23352)]