1257743872

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 160

約数和(自身を含む): 3190581504

約数和(自身を除く): 1932837632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 128, 154, 176, 224, 244, 256, 308, 352, 427, 448, 488, 512, 523, 616, 671, 704, 854, 896, 976, 1046, 1232, 1342, 1408, 1708, 1792, 1952, 2092, 2464, 2684, 2816, 3416, 3584, 3661, 3904, 4184, 4697, 4928, 5368, 5632, 5753, 6832, 7322, 7808, 8368, 9394, 9856, 10736, 11506, 13664, 14644, 15616, 16736, 18788, 19712, 21472, 23012, 27328, 29288, 31232, 31903, 33472, 37576, 39424, 40271, 42944, 46024, 54656, 58576, 63806, 66944, 75152, 80542, 85888, 92048, 109312, 117152, 127612, 133888, 150304, 161084, 171776, 184096, 218624, 223321, 234304, 255224, 267776, 300608, 322168, 343552, 350933, 368192, 446642, 468608, 510448, 601216, 644336, 701866, 736384, 893284, 937216, 1020896, 1202432, 1288672, 1403732, 1472768, 1786568, 1874432, 2041792, 2404864, 2456531, 2577344, 2807464, 2945536, 3573136, 4083584, 4913062, 5154688, 5614928, 7146272, 8167168, 9826124, 10309376, 11229856, 14292544, 16334336, 19652248, 20618752, 22459712, 28585088, 39304496, 44919424, 57170176, 78608992, 89838848, 114340352, 157217984, 179677696, 314435968, 628871936, 1257743872]

約数ペア:

[(1, 1257743872), (2, 628871936), (4, 314435968), (7, 179677696), (8, 157217984), (11, 114340352), (14, 89838848), (16, 78608992), (22, 57170176), (28, 44919424), (32, 39304496), (44, 28585088), (56, 22459712), (61, 20618752), (64, 19652248), (77, 16334336), (88, 14292544), (112, 11229856), (122, 10309376), (128, 9826124), (154, 8167168), (176, 7146272), (224, 5614928), (244, 5154688), (256, 4913062), (308, 4083584), (352, 3573136), (427, 2945536), (448, 2807464), (488, 2577344), (512, 2456531), (523, 2404864), (616, 2041792), (671, 1874432), (704, 1786568), (854, 1472768), (896, 1403732), (976, 1288672), (1046, 1202432), (1232, 1020896), (1342, 937216), (1408, 893284), (1708, 736384), (1792, 701866), (1952, 644336), (2092, 601216), (2464, 510448), (2684, 468608), (2816, 446642), (3416, 368192), (3584, 350933), (3661, 343552), (3904, 322168), (4184, 300608), (4697, 267776), (4928, 255224), (5368, 234304), (5632, 223321), (5753, 218624), (6832, 184096), (7322, 171776), (7808, 161084), (8368, 150304), (9394, 133888), (9856, 127612), (10736, 117152), (11506, 109312), (13664, 92048), (14644, 85888), (15616, 80542), (16736, 75152), (18788, 66944), (19712, 63806), (21472, 58576), (23012, 54656), (27328, 46024), (29288, 42944), (31232, 40271), (31903, 39424), (33472, 37576)]