257029394606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{45395513}}^1$

素因数の和:45395683

約数の個数: 16

約数和(自身を含む): 408559626000

約数和(自身を除く): 151530231394

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 45395513, 90791026, 862514747, 1725029494, 6763931437, 13527862874, 128514697303, 257029394606]

約数ペア:

[(1, 257029394606), (2, 128514697303), (19, 13527862874), (38, 6763931437), (149, 1725029494), (298, 862514747), (2831, 90791026), (5662, 45395513)]