258388974

素因数分解:

$2^1\times 3^3\times {\mathrm{607}}^1\times {\mathrm{7883}}^1$

素因数の和:8501

約数の個数: 32

約数和(自身を含む): 575216640

約数和(自身を除く): 316827666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 607, 1214, 1821, 3642, 5463, 7883, 10926, 15766, 16389, 23649, 32778, 47298, 70947, 141894, 212841, 425682, 4784981, 9569962, 14354943, 28709886, 43064829, 86129658, 129194487, 258388974]

約数ペア:

[(1, 258388974), (2, 129194487), (3, 86129658), (6, 43064829), (9, 28709886), (18, 14354943), (27, 9569962), (54, 4784981), (607, 425682), (1214, 212841), (1821, 141894), (3642, 70947), (5463, 47298), (7883, 32778), (10926, 23649), (15766, 16389)]