131819968

素因数分解:

$2^6\times 7^1\times {\mathrm{294241}}^1$

素因数の和:294260

約数の個数: 28

約数和(自身を含む): 298949872

約数和(自身を除く): 167129904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 294241, 588482, 1176964, 2059687, 2353928, 4119374, 4707856, 8238748, 9415712, 16477496, 18831424, 32954992, 65909984, 131819968]

約数ペア:

[(1, 131819968), (2, 65909984), (4, 32954992), (7, 18831424), (8, 16477496), (14, 9415712), (16, 8238748), (28, 4707856), (32, 4119374), (56, 2353928), (64, 2059687), (112, 1176964), (224, 588482), (448, 294241)]