256647122

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{21179}}^1$

素因数の和:21337

約数の個数: 16

約数和(自身を含む): 394964640

約数和(自身を除く): 138317518

約数列:

[1, 2, 73, 83, 146, 166, 6059, 12118, 21179, 42358, 1546067, 1757857, 3092134, 3515714, 128323561, 256647122]

約数ペア:

[(1, 256647122), (2, 128323561), (73, 3515714), (83, 3092134), (146, 1757857), (166, 1546067), (6059, 42358), (12118, 21179)]