330676988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{13901}}^1$

素因数の和:14237

約数の個数: 24

約数和(自身を含む): 611131920

約数和(自身を除く): 280454932

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 1252, 5947, 11894, 13901, 23788, 27802, 55604, 264119, 528238, 1056476, 4351013, 8702026, 17404052, 82669247, 165338494, 330676988]

約数ペア:

[(1, 330676988), (2, 165338494), (4, 82669247), (19, 17404052), (38, 8702026), (76, 4351013), (313, 1056476), (626, 528238), (1252, 264119), (5947, 55604), (11894, 27802), (13901, 23788)]