164079772016

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{115224559}}^1$

素因数の和:115224656

約数の個数: 20

約数和(自身を含む): 321476522400

約数和(自身を除く): 157396750384

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 115224559, 230449118, 460898236, 921796472, 1843592944, 10254985751, 20509971502, 41019943004, 82039886008, 164079772016]

約数ペア:

[(1, 164079772016), (2, 82039886008), (4, 41019943004), (8, 20509971502), (16, 10254985751), (89, 1843592944), (178, 921796472), (356, 460898236), (712, 230449118), (1424, 115224559)]