664628014713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{1289}}^1$

素因数の和:2087

約数の個数: 96

約数和(自身を含む): 1028495905920

約数和(自身を除く): 363867891207

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 361, 689, 691, 741, 1007, 1083, 1289, 2067, 2073, 3021, 3867, 4693, 8983, 13091, 13129, 14079, 16757, 19133, 24491, 26949, 36623, 39273, 39387, 50271, 57399, 68317, 73473, 109869, 170677, 204951, 248729, 249451, 318383, 465329, 476099, 512031, 695837, 746187, 748353, 888121, 890699, 955149, 1298023, 1395987, 1428297, 2087511, 2664363, 2672097, 3242863, 3894069, 6049277, 9045881, 9728589, 11579087, 13220903, 16874299, 16923281, 18147831, 24662437, 27137643, 34737261, 39662709, 47207047, 50622897, 50769843, 73987311, 141621141, 171871739, 220002653, 320611681, 321542339, 515615217, 613691611, 660007959, 896933893, 961835043, 964627017, 1841074833, 2690801679, 4180050407, 11660140609, 12540151221, 17041743967, 34980421827, 51125231901, 221542671571, 664628014713]

約数ペア:

[(1, 664628014713), (3, 221542671571), (13, 51125231901), (19, 34980421827), (39, 17041743967), (53, 12540151221), (57, 11660140609), (159, 4180050407), (247, 2690801679), (361, 1841074833), (689, 964627017), (691, 961835043), (741, 896933893), (1007, 660007959), (1083, 613691611), (1289, 515615217), (2067, 321542339), (2073, 320611681), (3021, 220002653), (3867, 171871739), (4693, 141621141), (8983, 73987311), (13091, 50769843), (13129, 50622897), (14079, 47207047), (16757, 39662709), (19133, 34737261), (24491, 27137643), (26949, 24662437), (36623, 18147831), (39273, 16923281), (39387, 16874299), (50271, 13220903), (57399, 11579087), (68317, 9728589), (73473, 9045881), (109869, 6049277), (170677, 3894069), (204951, 3242863), (248729, 2672097), (249451, 2664363), (318383, 2087511), (465329, 1428297), (476099, 1395987), (512031, 1298023), (695837, 955149), (746187, 890699), (748353, 888121)]