290571396

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{94219}}^1$

素因数の和:94483

約数の個数: 24

約数和(自身を含む): 680645280

約数和(自身を除く): 390073884

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 94219, 188438, 282657, 376876, 565314, 1130628, 24214283, 48428566, 72642849, 96857132, 145285698, 290571396]

約数ペア:

[(1, 290571396), (2, 145285698), (3, 96857132), (4, 72642849), (6, 48428566), (12, 24214283), (257, 1130628), (514, 565314), (771, 376876), (1028, 282657), (1542, 188438), (3084, 94219)]