128566306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{22739}}^1$

素因数の和:23009

約数の個数: 16

約数和(自身を含む): 211209120

約数和(自身を除く): 82642814

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 22739, 45478, 250129, 500258, 5843923, 11687846, 64283153, 128566306]

約数ペア:

[(1, 128566306), (2, 64283153), (11, 11687846), (22, 5843923), (257, 500258), (514, 250129), (2827, 45478), (5654, 22739)]