268836

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 643104

約数和(自身を除く): 374268

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 521, 1042, 1563, 2084, 3126, 6252, 22403, 44806, 67209, 89612, 134418, 268836]

約数ペア:

[(1, 268836), (2, 134418), (3, 89612), (4, 67209), (6, 44806), (12, 22403), (43, 6252), (86, 3126), (129, 2084), (172, 1563), (258, 1042), (516, 521)]