280832008

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{97241}}^1$

素因数の和:97285

約数の個数: 24

約数和(自身を含む): 555738030

約数和(自身を除く): 274906022

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 97241, 194482, 388964, 777928, 1847579, 3695158, 7390316, 14780632, 35104001, 70208002, 140416004, 280832008]

約数ペア:

[(1, 280832008), (2, 140416004), (4, 70208002), (8, 35104001), (19, 14780632), (38, 7390316), (76, 3695158), (152, 1847579), (361, 777928), (722, 388964), (1444, 194482), (2888, 97241)]