181516144

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{31601}}^1$

素因数の和:31968

約数の個数: 20

約数和(自身を含む): 352678320

約数和(自身を除く): 171162176

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 31601, 63202, 126404, 252808, 505616, 11344759, 22689518, 45379036, 90758072, 181516144]

約数ペア:

[(1, 181516144), (2, 90758072), (4, 45379036), (8, 22689518), (16, 11344759), (359, 505616), (718, 252808), (1436, 126404), (2872, 63202), (5744, 31601)]