320143358

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{5821}}^1$

素因数の和:6187

約数の個数: 16

約数和(自身を含む): 486672624

約数和(自身を除く): 166529266

約数列:

[1, 2, 107, 214, 257, 514, 5821, 11642, 27499, 54998, 622847, 1245694, 1495997, 2991994, 160071679, 320143358]

約数ペア:

[(1, 320143358), (2, 160071679), (107, 2991994), (214, 1495997), (257, 1245694), (514, 622847), (5821, 54998), (11642, 27499)]