1270984841

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 1654456320

約数和(自身を除く): 383471479

約数列:

[1, 7, 19, 31, 43, 67, 107, 133, 217, 301, 469, 589, 749, 817, 1273, 1333, 2033, 2077, 2881, 3317, 4123, 4601, 5719, 7169, 8911, 9331, 14231, 14539, 20167, 23219, 25327, 32207, 39463, 50183, 54739, 63023, 87419, 89311, 136211, 142631, 177289, 222239, 276241, 308267, 383173, 441161, 611933, 625177, 953477, 998417, 1555673, 1696909, 2157869, 2709989, 4222541, 5857073, 9556277, 11878363, 18969923, 29557787, 40999511, 66893939, 181569263, 1270984841]

約数ペア:

[(1, 1270984841), (7, 181569263), (19, 66893939), (31, 40999511), (43, 29557787), (67, 18969923), (107, 11878363), (133, 9556277), (217, 5857073), (301, 4222541), (469, 2709989), (589, 2157869), (749, 1696909), (817, 1555673), (1273, 998417), (1333, 953477), (2033, 625177), (2077, 611933), (2881, 441161), (3317, 383173), (4123, 308267), (4601, 276241), (5719, 222239), (7169, 177289), (8911, 142631), (9331, 136211), (14231, 89311), (14539, 87419), (20167, 63023), (23219, 54739), (25327, 50183), (32207, 39463)]