989993952

素因数分解:

$2^5\times 3^2\times {\mathrm{307}}^1\times {\mathrm{11197}}^1$

素因数の和:11520

約数の個数: 72

約数和(自身を含む): 2824717896

約数和(自身を除く): 1834723944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 4912, 5526, 7368, 9824, 11052, 11197, 14736, 22104, 22394, 29472, 33591, 44208, 44788, 67182, 88416, 89576, 100773, 134364, 179152, 201546, 268728, 358304, 403092, 537456, 806184, 1074912, 1612368, 3224736, 3437479, 6874958, 10312437, 13749916, 20624874, 27499832, 30937311, 41249748, 54999664, 61874622, 82499496, 109999328, 123749244, 164998992, 247498488, 329997984, 494996976, 989993952]

約数ペア:

[(1, 989993952), (2, 494996976), (3, 329997984), (4, 247498488), (6, 164998992), (8, 123749244), (9, 109999328), (12, 82499496), (16, 61874622), (18, 54999664), (24, 41249748), (32, 30937311), (36, 27499832), (48, 20624874), (72, 13749916), (96, 10312437), (144, 6874958), (288, 3437479), (307, 3224736), (614, 1612368), (921, 1074912), (1228, 806184), (1842, 537456), (2456, 403092), (2763, 358304), (3684, 268728), (4912, 201546), (5526, 179152), (7368, 134364), (9824, 100773), (11052, 89576), (11197, 88416), (14736, 67182), (22104, 44788), (22394, 44208), (29472, 33591)]