256119906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{73471}}^1$

素因数の和:73566

約数の個数: 32

約数和(自身を含む): 592478208

約数和(自身を除く): 336358302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 73471, 146942, 220413, 440826, 514297, 1028594, 1542891, 3085782, 6098093, 12196186, 18294279, 36588558, 42686651, 85373302, 128059953, 256119906]

約数ペア:

[(1, 256119906), (2, 128059953), (3, 85373302), (6, 42686651), (7, 36588558), (14, 18294279), (21, 12196186), (42, 6098093), (83, 3085782), (166, 1542891), (249, 1028594), (498, 514297), (581, 440826), (1162, 220413), (1743, 146942), (3486, 73471)]