642116724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 1651104000

約数和(自身を除く): 1008987276

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 311, 348, 349, 493, 622, 698, 933, 986, 1047, 1244, 1396, 1479, 1866, 1972, 2094, 2958, 3732, 4188, 5287, 5916, 5933, 9019, 10121, 10574, 11866, 15861, 17799, 18038, 20242, 21148, 23732, 27057, 30363, 31722, 35598, 36076, 40484, 54114, 60726, 63444, 71196, 108228, 108539, 121452, 153323, 172057, 217078, 306646, 325617, 344114, 434156, 459969, 516171, 613292, 651234, 688228, 919938, 1032342, 1302468, 1839876, 1845163, 2064684, 3147631, 3690326, 5535489, 6295262, 7380652, 9442893, 11070978, 12590524, 18885786, 22141956, 37771572, 53509727, 107019454, 160529181, 214038908, 321058362, 642116724]

約数ペア:

[(1, 642116724), (2, 321058362), (3, 214038908), (4, 160529181), (6, 107019454), (12, 53509727), (17, 37771572), (29, 22141956), (34, 18885786), (51, 12590524), (58, 11070978), (68, 9442893), (87, 7380652), (102, 6295262), (116, 5535489), (174, 3690326), (204, 3147631), (311, 2064684), (348, 1845163), (349, 1839876), (493, 1302468), (622, 1032342), (698, 919938), (933, 688228), (986, 651234), (1047, 613292), (1244, 516171), (1396, 459969), (1479, 434156), (1866, 344114), (1972, 325617), (2094, 306646), (2958, 217078), (3732, 172057), (4188, 153323), (5287, 121452), (5916, 108539), (5933, 108228), (9019, 71196), (10121, 63444), (10574, 60726), (11866, 54114), (15861, 40484), (17799, 36076), (18038, 35598), (20242, 31722), (21148, 30363), (23732, 27057)]