1287679405544

素因数分解:

$2^3\times 7^1\times {\mathrm{4861}}^1\times {\mathrm{4730359}}^1$

素因数の和:4735233

約数の個数: 32

約数和(自身を含む): 2759881238400

約数和(自身を除く): 1472201832856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4861, 9722, 19444, 34027, 38888, 68054, 136108, 272216, 4730359, 9460718, 18921436, 33112513, 37842872, 66225026, 132450052, 264900104, 22994275099, 45988550198, 91977100396, 160959925693, 183954200792, 321919851386, 643839702772, 1287679405544]

約数ペア:

[(1, 1287679405544), (2, 643839702772), (4, 321919851386), (7, 183954200792), (8, 160959925693), (14, 91977100396), (28, 45988550198), (56, 22994275099), (4861, 264900104), (9722, 132450052), (19444, 66225026), (34027, 37842872), (38888, 33112513), (68054, 18921436), (136108, 9460718), (272216, 4730359)]