253291266

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 588349440

約数和(自身を除く): 335058174

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 83, 93, 166, 186, 249, 279, 498, 558, 747, 837, 1494, 1674, 1823, 2241, 2573, 3646, 4482, 5146, 5469, 7719, 10938, 15438, 16407, 23157, 32814, 46314, 49221, 56513, 69471, 98442, 113026, 138942, 151309, 169539, 302618, 339078, 453927, 508617, 907854, 1017234, 1361781, 1525851, 2723562, 3051702, 4085343, 4690579, 8170686, 9381158, 14071737, 28143474, 42215211, 84430422, 126645633, 253291266]

約数ペア:

[(1, 253291266), (2, 126645633), (3, 84430422), (6, 42215211), (9, 28143474), (18, 14071737), (27, 9381158), (31, 8170686), (54, 4690579), (62, 4085343), (83, 3051702), (93, 2723562), (166, 1525851), (186, 1361781), (249, 1017234), (279, 907854), (498, 508617), (558, 453927), (747, 339078), (837, 302618), (1494, 169539), (1674, 151309), (1823, 138942), (2241, 113026), (2573, 98442), (3646, 69471), (4482, 56513), (5146, 49221), (5469, 46314), (7719, 32814), (10938, 23157), (15438, 16407)]