1305161284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{2447}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 2678151168

約数和(自身を除く): 1372989884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 443, 602, 886, 1204, 1772, 2447, 3101, 4894, 6202, 9788, 12404, 17129, 19049, 34258, 38098, 68516, 76196, 105221, 133343, 210442, 266686, 420884, 533372, 736547, 1084021, 1473094, 2168042, 2946188, 4336084, 7588147, 15176294, 30352588, 46612903, 93225806, 186451612, 326290321, 652580642, 1305161284]

約数ペア:

[(1, 1305161284), (2, 652580642), (4, 326290321), (7, 186451612), (14, 93225806), (28, 46612903), (43, 30352588), (86, 15176294), (172, 7588147), (301, 4336084), (443, 2946188), (602, 2168042), (886, 1473094), (1204, 1084021), (1772, 736547), (2447, 533372), (3101, 420884), (4894, 266686), (6202, 210442), (9788, 133343), (12404, 105221), (17129, 76196), (19049, 68516), (34258, 38098)]