648331314

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{35863}}^1$

素因数の和:36022

約数の個数: 32

約数和(自身を含む): 1363405824

約数和(自身を除く): 715074510

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 3013, 6026, 9039, 18078, 35863, 71726, 107589, 215178, 824849, 1649698, 2474547, 4698053, 4949094, 9396106, 14094159, 28188318, 108055219, 216110438, 324165657, 648331314]

約数ペア:

[(1, 648331314), (2, 324165657), (3, 216110438), (6, 108055219), (23, 28188318), (46, 14094159), (69, 9396106), (131, 4949094), (138, 4698053), (262, 2474547), (393, 1649698), (786, 824849), (3013, 215178), (6026, 107589), (9039, 71726), (18078, 35863)]