397132008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181837}}^1$

素因数の和:181866

約数の個数: 64

約数和(自身を含む): 1221951360

約数和(自身を除く): 824819352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 181837, 363674, 545511, 727348, 1091022, 1272859, 1454696, 2182044, 2363881, 2545718, 3818577, 4364088, 4727762, 5091436, 7091643, 7637154, 9455524, 10182872, 14183286, 15274308, 16547167, 18911048, 28366572, 30548616, 33094334, 49641501, 56733144, 66188668, 99283002, 132377336, 198566004, 397132008]

約数ペア:

[(1, 397132008), (2, 198566004), (3, 132377336), (4, 99283002), (6, 66188668), (7, 56733144), (8, 49641501), (12, 33094334), (13, 30548616), (14, 28366572), (21, 18911048), (24, 16547167), (26, 15274308), (28, 14183286), (39, 10182872), (42, 9455524), (52, 7637154), (56, 7091643), (78, 5091436), (84, 4727762), (91, 4364088), (104, 3818577), (156, 2545718), (168, 2363881), (182, 2182044), (273, 1454696), (312, 1272859), (364, 1091022), (546, 727348), (728, 545511), (1092, 363674), (2184, 181837)]