397316412

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{67709}}^1$

素因数の和:67882

約数の個数: 36

約数和(自身を含む): 1010504040

約数和(自身を除く): 613187628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 67709, 135418, 203127, 270836, 406254, 609381, 812508, 1218762, 2437524, 11036567, 22073134, 33109701, 44146268, 66219402, 99329103, 132438804, 198658206, 397316412]

約数ペア:

[(1, 397316412), (2, 198658206), (3, 132438804), (4, 99329103), (6, 66219402), (9, 44146268), (12, 33109701), (18, 22073134), (36, 11036567), (163, 2437524), (326, 1218762), (489, 812508), (652, 609381), (978, 406254), (1467, 270836), (1956, 203127), (2934, 135418), (5868, 67709)]