172272008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{321403}}^1$

素因数の和:321476

約数の個数: 16

約数和(自身を含む): 327832080

約数和(自身を除く): 155560072

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 321403, 642806, 1285612, 2571224, 21534001, 43068002, 86136004, 172272008]

約数ペア:

[(1, 172272008), (2, 86136004), (4, 43068002), (8, 21534001), (67, 2571224), (134, 1285612), (268, 642806), (536, 321403)]