733556307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 1182449664

約数和(自身を除く): 448893357

約数列:

[1, 3, 11, 17, 33, 43, 47, 51, 129, 141, 187, 473, 517, 561, 647, 731, 799, 1419, 1551, 1941, 2021, 2193, 2397, 6063, 7117, 8041, 8789, 10999, 21351, 22231, 24123, 26367, 27821, 30409, 32997, 34357, 66693, 83463, 91227, 103071, 120989, 306031, 334499, 362967, 377927, 472957, 516953, 918093, 1003497, 1133781, 1307587, 1418871, 1550859, 3922761, 5202527, 5686483, 14383457, 15607581, 17059449, 22228979, 43150371, 66686937, 244518769, 733556307]

約数ペア:

[(1, 733556307), (3, 244518769), (11, 66686937), (17, 43150371), (33, 22228979), (43, 17059449), (47, 15607581), (51, 14383457), (129, 5686483), (141, 5202527), (187, 3922761), (473, 1550859), (517, 1418871), (561, 1307587), (647, 1133781), (731, 1003497), (799, 918093), (1419, 516953), (1551, 472957), (1941, 377927), (2021, 362967), (2193, 334499), (2397, 306031), (6063, 120989), (7117, 103071), (8041, 91227), (8789, 83463), (10999, 66693), (21351, 34357), (22231, 32997), (24123, 30409), (26367, 27821)]