728045304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{31177}}^1$

素因数の和:31332

約数の個数: 64

約数和(自身を含む): 2095161600

約数和(自身を除く): 1367116296

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, 23352, 31177, 62354, 93531, 124708, 187062, 218239, 249416, 374124, 436478, 654717, 748248, 872956, 1309434, 1745912, 2618868, 4333603, 5237736, 8667206, 13000809, 17334412, 26001618, 30335221, 34668824, 52003236, 60670442, 91005663, 104006472, 121340884, 182011326, 242681768, 364022652, 728045304]

約数ペア:

[(1, 728045304), (2, 364022652), (3, 242681768), (4, 182011326), (6, 121340884), (7, 104006472), (8, 91005663), (12, 60670442), (14, 52003236), (21, 34668824), (24, 30335221), (28, 26001618), (42, 17334412), (56, 13000809), (84, 8667206), (139, 5237736), (168, 4333603), (278, 2618868), (417, 1745912), (556, 1309434), (834, 872956), (973, 748248), (1112, 654717), (1668, 436478), (1946, 374124), (2919, 249416), (3336, 218239), (3892, 187062), (5838, 124708), (7784, 93531), (11676, 62354), (23352, 31177)]