48979312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{180071}}^1$

素因数の和:180096

約数の個数: 20

約数和(自身を含む): 100480176

約数和(自身を除く): 51500864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 180071, 360142, 720284, 1440568, 2881136, 3061207, 6122414, 12244828, 24489656, 48979312]

約数ペア:

[(1, 48979312), (2, 24489656), (4, 12244828), (8, 6122414), (16, 3061207), (17, 2881136), (34, 1440568), (68, 720284), (136, 360142), (272, 180071)]