289135048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2125993}}^1$

素因数の和:2126016

約数の個数: 16

約数和(自身を含む): 574018380

約数和(自身を除く): 284883332

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2125993, 4251986, 8503972, 17007944, 36141881, 72283762, 144567524, 289135048]

約数ペア:

[(1, 289135048), (2, 144567524), (4, 72283762), (8, 36141881), (17, 17007944), (34, 8503972), (68, 4251986), (136, 2125993)]