15671725808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57616639}}^1$

素因数の和:57616664

約数の個数: 20

約数和(自身を含む): 32150085120

約数和(自身を除く): 16478359312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57616639, 115233278, 230466556, 460933112, 921866224, 979482863, 1958965726, 3917931452, 7835862904, 15671725808]

約数ペア:

[(1, 15671725808), (2, 7835862904), (4, 3917931452), (8, 1958965726), (16, 979482863), (17, 921866224), (34, 460933112), (68, 230466556), (136, 115233278), (272, 57616639)]