133456496

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{124493}}^1$

素因数の和:124568

約数の個数: 20

約数和(自身を含む): 262433352

約数和(自身を除く): 128976856

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 124493, 248986, 497972, 995944, 1991888, 8341031, 16682062, 33364124, 66728248, 133456496]

約数ペア:

[(1, 133456496), (2, 66728248), (4, 33364124), (8, 16682062), (16, 8341031), (67, 1991888), (134, 995944), (268, 497972), (536, 248986), (1072, 124493)]