321660272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1058093}}^1$

素因数の和:1058120

約数の個数: 20

約数和(自身を含む): 656018280

約数和(自身を除く): 334358008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1058093, 2116186, 4232372, 8464744, 16929488, 20103767, 40207534, 80415068, 160830136, 321660272]

約数ペア:

[(1, 321660272), (2, 160830136), (4, 80415068), (8, 40207534), (16, 20103767), (19, 16929488), (38, 8464744), (76, 4232372), (152, 2116186), (304, 1058093)]