991333128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{1619}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 2562969600

約数和(自身を除く): 1571636472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 823, 1619, 1646, 2469, 3238, 3292, 4857, 4938, 6476, 6584, 9714, 9876, 12952, 19428, 19752, 25513, 38856, 50189, 51026, 76539, 100378, 102052, 150567, 153078, 200756, 204104, 301134, 306156, 401512, 602268, 612312, 1204536, 1332437, 2664874, 3997311, 5329748, 7994622, 10659496, 15989244, 31978488, 41305547, 82611094, 123916641, 165222188, 247833282, 330444376, 495666564, 991333128]

約数ペア:

[(1, 991333128), (2, 495666564), (3, 330444376), (4, 247833282), (6, 165222188), (8, 123916641), (12, 82611094), (24, 41305547), (31, 31978488), (62, 15989244), (93, 10659496), (124, 7994622), (186, 5329748), (248, 3997311), (372, 2664874), (744, 1332437), (823, 1204536), (1619, 612312), (1646, 602268), (2469, 401512), (3238, 306156), (3292, 301134), (4857, 204104), (4938, 200756), (6476, 153078), (6584, 150567), (9714, 102052), (9876, 100378), (12952, 76539), (19428, 51026), (19752, 50189), (25513, 38856)]