268550066

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1\times {\mathrm{863}}^1$

素因数の和:1334

約数の個数: 24

約数和(自身を含む): 426622464

約数和(自身を除く): 158072398

約数列:

[1, 2, 19, 38, 361, 431, 722, 862, 863, 1726, 8189, 16378, 16397, 32794, 155591, 311182, 311543, 371953, 623086, 743906, 7067107, 14134214, 134275033, 268550066]

約数ペア:

[(1, 268550066), (2, 134275033), (19, 14134214), (38, 7067107), (361, 743906), (431, 623086), (722, 371953), (862, 311543), (863, 311182), (1726, 155591), (8189, 32794), (16378, 16397)]