282904186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 204806534

約数列:

[1, 2, 19, 23, 38, 46, 47, 71, 94, 97, 142, 194, 437, 874, 893, 1081, 1349, 1633, 1786, 1843, 2162, 2231, 2698, 3266, 3337, 3686, 4462, 4559, 6674, 6887, 9118, 13774, 20539, 31027, 41078, 42389, 62054, 63403, 76751, 84778, 86621, 104857, 126806, 130853, 153502, 158401, 173242, 209714, 261706, 316802, 323689, 647378, 1458269, 1992283, 2916538, 3009619, 3984566, 6019238, 6150091, 7444847, 12300182, 14889694, 141452093, 282904186]

約数ペア:

[(1, 282904186), (2, 141452093), (19, 14889694), (23, 12300182), (38, 7444847), (46, 6150091), (47, 6019238), (71, 3984566), (94, 3009619), (97, 2916538), (142, 1992283), (194, 1458269), (437, 647378), (874, 323689), (893, 316802), (1081, 261706), (1349, 209714), (1633, 173242), (1786, 158401), (1843, 153502), (2162, 130853), (2231, 126806), (2698, 104857), (3266, 86621), (3337, 84778), (3686, 76751), (4462, 63403), (4559, 62054), (6674, 42389), (6887, 41078), (9118, 31027), (13774, 20539)]