681006828

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{348163}}^1$

素因数の和:348333

約数の個数: 24

約数和(自身を含む): 1598769088

約数和(自身を除く): 917762260

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 348163, 696326, 1044489, 1392652, 2088978, 4177956, 56750569, 113501138, 170251707, 227002276, 340503414, 681006828]

約数ペア:

[(1, 681006828), (2, 340503414), (3, 227002276), (4, 170251707), (6, 113501138), (12, 56750569), (163, 4177956), (326, 2088978), (489, 1392652), (652, 1044489), (978, 696326), (1956, 348163)]