128156616

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254279}}^1$

素因数の和:254298

約数の個数: 48

約数和(自身を含む): 396676800

約数和(自身を除く): 268520184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 254279, 508558, 762837, 1017116, 1525674, 1779953, 2034232, 2288511, 3051348, 3559906, 4577022, 5339859, 6102696, 7119812, 9154044, 10679718, 14239624, 16019577, 18308088, 21359436, 32039154, 42718872, 64078308, 128156616]

約数ペア:

[(1, 128156616), (2, 64078308), (3, 42718872), (4, 32039154), (6, 21359436), (7, 18308088), (8, 16019577), (9, 14239624), (12, 10679718), (14, 9154044), (18, 7119812), (21, 6102696), (24, 5339859), (28, 4577022), (36, 3559906), (42, 3051348), (56, 2288511), (63, 2034232), (72, 1779953), (84, 1525674), (126, 1017116), (168, 762837), (252, 508558), (504, 254279)]