254643824

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{61927}}^1$

素因数の和:62192

約数の個数: 20

約数和(自身を含む): 495300144

約数和(自身を除く): 240656320

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 61927, 123854, 247708, 495416, 990832, 15915239, 31830478, 63660956, 127321912, 254643824]

約数ペア:

[(1, 254643824), (2, 127321912), (4, 63660956), (8, 31830478), (16, 15915239), (257, 990832), (514, 495416), (1028, 247708), (2056, 123854), (4112, 61927)]