1490561718

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 3160726272

約数和(自身を除く): 1670164554

約数列:

[1, 2, 3, 6, 43, 53, 61, 86, 106, 122, 129, 159, 183, 258, 318, 366, 1787, 2279, 2623, 3233, 3574, 4558, 5246, 5361, 6466, 6837, 7869, 9699, 10722, 13674, 15738, 19398, 76841, 94711, 109007, 139019, 153682, 189422, 218014, 230523, 278038, 284133, 327021, 417057, 461046, 568266, 654042, 834114, 4072573, 4687301, 5777371, 8145146, 9374602, 11554742, 12217719, 14061903, 17332113, 24435438, 28123806, 34664226, 248426953, 496853906, 745280859, 1490561718]

約数ペア:

[(1, 1490561718), (2, 745280859), (3, 496853906), (6, 248426953), (43, 34664226), (53, 28123806), (61, 24435438), (86, 17332113), (106, 14061903), (122, 12217719), (129, 11554742), (159, 9374602), (183, 8145146), (258, 5777371), (318, 4687301), (366, 4072573), (1787, 834114), (2279, 654042), (2623, 568266), (3233, 461046), (3574, 417057), (4558, 327021), (5246, 284133), (5361, 278038), (6466, 230523), (6837, 218014), (7869, 189422), (9699, 153682), (10722, 139019), (13674, 109007), (15738, 94711), (19398, 76841)]