280395501457

素因数分解:

${\mathrm{23}}^1\times {\mathrm{1543}}^1\times {\mathrm{1663}}^1\times {\mathrm{4751}}^1$

素因数の和:7980

約数の個数: 16

約数和(自身を含む): 293013946368

約数和(自身を除く): 12618444911

約数列:

[1, 23, 1543, 1663, 4751, 35489, 38249, 109273, 2566009, 7330793, 7900913, 59018207, 168608239, 181720999, 12191108759, 280395501457]

約数ペア:

[(1, 280395501457), (23, 12191108759), (1543, 181720999), (1663, 168608239), (4751, 59018207), (35489, 7900913), (38249, 7330793), (109273, 2566009)]