289350378

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{80779}}^1$

素因数の和:80986

約数の個数: 24

約数和(自身を含む): 630084000

約数和(自身を除く): 340733622

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 80779, 161558, 242337, 484674, 727011, 1454022, 16075021, 32150042, 48225063, 96450126, 144675189, 289350378]

約数ペア:

[(1, 289350378), (2, 144675189), (3, 96450126), (6, 48225063), (9, 32150042), (18, 16075021), (199, 1454022), (398, 727011), (597, 484674), (1194, 242337), (1791, 161558), (3582, 80779)]