128319896

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{553103}}^1$

素因数の和:553138

約数の個数: 16

約数和(自身を含む): 248896800

約数和(自身を除く): 120576904

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 553103, 1106206, 2212412, 4424824, 16039987, 32079974, 64159948, 128319896]

約数ペア:

[(1, 128319896), (2, 64159948), (4, 32079974), (8, 16039987), (29, 4424824), (58, 2212412), (116, 1106206), (232, 553103)]