680566928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2238707}}^1$

素因数の和:2238734

約数の個数: 20

約数和(自身を含む): 1387998960

約数和(自身を除く): 707432032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2238707, 4477414, 8954828, 17909656, 35819312, 42535433, 85070866, 170141732, 340283464, 680566928]

約数ペア:

[(1, 680566928), (2, 340283464), (4, 170141732), (8, 85070866), (16, 42535433), (19, 35819312), (38, 17909656), (76, 8954828), (152, 4477414), (304, 2238707)]