163408144

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{6551}}^1$

素因数の和:8118

約数の個数: 20

約数和(自身を含む): 316854720

約数和(自身を除く): 153446576

約数列:

[1, 2, 4, 8, 16, 1559, 3118, 6236, 6551, 12472, 13102, 24944, 26204, 52408, 104816, 10213009, 20426018, 40852036, 81704072, 163408144]

約数ペア:

[(1, 163408144), (2, 81704072), (4, 40852036), (8, 20426018), (16, 10213009), (1559, 104816), (3118, 52408), (6236, 26204), (6551, 24944), (12472, 13102)]