319229968

素因数分解:

$2^4\times {\mathrm{2531}}^1\times {\mathrm{7883}}^1$

素因数の和:10422

約数の個数: 20

約数和(自身を含む): 618830928

約数和(自身を除く): 299600960

約数列:

[1, 2, 4, 8, 16, 2531, 5062, 7883, 10124, 15766, 20248, 31532, 40496, 63064, 126128, 19951873, 39903746, 79807492, 159614984, 319229968]

約数ペア:

[(1, 319229968), (2, 159614984), (4, 79807492), (8, 39903746), (16, 19951873), (2531, 126128), (5062, 63064), (7883, 40496), (10124, 31532), (15766, 20248)]