684964976

素因数分解:

$2^4\times {\mathrm{3221}}^1\times {\mathrm{13291}}^1$

素因数の和:16520

約数の個数: 20

約数和(自身を含む): 1327631544

約数和(自身を除く): 642666568

約数列:

[1, 2, 4, 8, 16, 3221, 6442, 12884, 13291, 25768, 26582, 51536, 53164, 106328, 212656, 42810311, 85620622, 171241244, 342482488, 684964976]

約数ペア:

[(1, 684964976), (2, 342482488), (4, 171241244), (8, 85620622), (16, 42810311), (3221, 212656), (6442, 106328), (12884, 53164), (13291, 51536), (25768, 26582)]