636646776

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 1620622080

約数和(自身を除く): 983975304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 307, 426, 568, 614, 852, 921, 1217, 1228, 1704, 1842, 2434, 2456, 3651, 3684, 4868, 7302, 7368, 9736, 14604, 21797, 29208, 43594, 65391, 86407, 87188, 130782, 172814, 174376, 259221, 261564, 345628, 373619, 518442, 523128, 691256, 747238, 1036884, 1120857, 1494476, 2073768, 2241714, 2988952, 4483428, 8966856, 26526949, 53053898, 79580847, 106107796, 159161694, 212215592, 318323388, 636646776]

約数ペア:

[(1, 636646776), (2, 318323388), (3, 212215592), (4, 159161694), (6, 106107796), (8, 79580847), (12, 53053898), (24, 26526949), (71, 8966856), (142, 4483428), (213, 2988952), (284, 2241714), (307, 2073768), (426, 1494476), (568, 1120857), (614, 1036884), (852, 747238), (921, 691256), (1217, 523128), (1228, 518442), (1704, 373619), (1842, 345628), (2434, 261564), (2456, 259221), (3651, 174376), (3684, 172814), (4868, 130782), (7302, 87188), (7368, 86407), (9736, 65391), (14604, 43594), (21797, 29208)]