280048274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{49531}}^1$

素因数の和:49801

約数の個数: 16

約数和(自身を含む): 460053216

約数和(自身を除く): 180004942

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 49531, 99062, 544841, 1089682, 12729467, 25458934, 140024137, 280048274]

約数ペア:

[(1, 280048274), (2, 140024137), (11, 25458934), (22, 12729467), (257, 1089682), (514, 544841), (2827, 99062), (5654, 49531)]