317685978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2293}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 708570720

約数和(自身を除く): 390884742

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 179, 258, 358, 387, 537, 774, 1074, 1611, 2293, 3222, 4586, 6879, 7697, 13758, 15394, 20637, 23091, 41274, 46182, 69273, 98599, 138546, 197198, 295797, 410447, 591594, 820894, 887391, 1231341, 1774782, 2462682, 3694023, 7388046, 17649221, 35298442, 52947663, 105895326, 158842989, 317685978]

約数ペア:

[(1, 317685978), (2, 158842989), (3, 105895326), (6, 52947663), (9, 35298442), (18, 17649221), (43, 7388046), (86, 3694023), (129, 2462682), (179, 1774782), (258, 1231341), (358, 887391), (387, 820894), (537, 591594), (774, 410447), (1074, 295797), (1611, 197198), (2293, 138546), (3222, 98599), (4586, 69273), (6879, 46182), (7697, 41274), (13758, 23091), (15394, 20637)]