648046356

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{3631}}^1$

素因数の和:3884

約数の個数: 48

約数和(自身を含む): 1537643520

約数和(自身を除く): 889597164

約数列:

[1, 2, 3, 4, 6, 12, 107, 139, 214, 278, 321, 417, 428, 556, 642, 834, 1284, 1668, 3631, 7262, 10893, 14524, 14873, 21786, 29746, 43572, 44619, 59492, 89238, 178476, 388517, 504709, 777034, 1009418, 1165551, 1514127, 1554068, 2018836, 2331102, 3028254, 4662204, 6056508, 54003863, 108007726, 162011589, 216015452, 324023178, 648046356]

約数ペア:

[(1, 648046356), (2, 324023178), (3, 216015452), (4, 162011589), (6, 108007726), (12, 54003863), (107, 6056508), (139, 4662204), (214, 3028254), (278, 2331102), (321, 2018836), (417, 1554068), (428, 1514127), (556, 1165551), (642, 1009418), (834, 777034), (1284, 504709), (1668, 388517), (3631, 178476), (7262, 89238), (10893, 59492), (14524, 44619), (14873, 43572), (21786, 29746)]