638183742

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 1572768000

約数和(自身を除く): 934584258

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 361, 399, 686, 722, 798, 859, 931, 1029, 1083, 1718, 1862, 2058, 2166, 2527, 2577, 2793, 5054, 5154, 5586, 6013, 6517, 7581, 12026, 13034, 15162, 16321, 17689, 18039, 19551, 32642, 35378, 36078, 39102, 42091, 48963, 53067, 84182, 97926, 106134, 114247, 123823, 126273, 228494, 247646, 252546, 294637, 310099, 342741, 371469, 589274, 620198, 685482, 742938, 799729, 883911, 930297, 1599458, 1767822, 1860594, 2170693, 2399187, 4341386, 4798374, 5598103, 6512079, 11196206, 13024158, 15194851, 16794309, 30389702, 33588618, 45584553, 91169106, 106363957, 212727914, 319091871, 638183742]

約数ペア:

[(1, 638183742), (2, 319091871), (3, 212727914), (6, 106363957), (7, 91169106), (14, 45584553), (19, 33588618), (21, 30389702), (38, 16794309), (42, 15194851), (49, 13024158), (57, 11196206), (98, 6512079), (114, 5598103), (133, 4798374), (147, 4341386), (266, 2399187), (294, 2170693), (343, 1860594), (361, 1767822), (399, 1599458), (686, 930297), (722, 883911), (798, 799729), (859, 742938), (931, 685482), (1029, 620198), (1083, 589274), (1718, 371469), (1862, 342741), (2058, 310099), (2166, 294637), (2527, 252546), (2577, 247646), (2793, 228494), (5054, 126273), (5154, 123823), (5586, 114247), (6013, 106134), (6517, 97926), (7581, 84182), (12026, 53067), (13034, 48963), (15162, 42091), (16321, 39102), (17689, 36078), (18039, 35378), (19551, 32642)]