128534628

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{65713}}^1$

素因数の和:65883

約数の個数: 24

約数和(自身を含む): 301758688

約数和(自身を除く): 173224060

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 65713, 131426, 197139, 262852, 394278, 788556, 10711219, 21422438, 32133657, 42844876, 64267314, 128534628]

約数ペア:

[(1, 128534628), (2, 64267314), (3, 42844876), (4, 32133657), (6, 21422438), (12, 10711219), (163, 788556), (326, 394278), (489, 262852), (652, 197139), (978, 131426), (1956, 65713)]