16918028288

素因数分解:

$2^{13}\times 7^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 168

約数和(自身を含む): 40085138016

約数和(自身を除く): 23167109728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 307, 434, 448, 496, 512, 614, 868, 896, 961, 992, 1024, 1228, 1736, 1792, 1922, 1984, 2048, 2149, 2456, 3472, 3584, 3844, 3968, 4096, 4298, 4912, 6727, 6944, 7168, 7688, 7936, 8192, 8596, 9517, 9824, 13454, 13888, 14336, 15376, 15872, 17192, 19034, 19648, 26908, 27776, 28672, 30752, 31744, 34384, 38068, 39296, 53816, 55552, 57344, 61504, 63488, 66619, 68768, 76136, 78592, 107632, 111104, 123008, 126976, 133238, 137536, 152272, 157184, 215264, 222208, 246016, 253952, 266476, 275072, 295027, 304544, 314368, 430528, 444416, 492032, 532952, 550144, 590054, 609088, 628736, 861056, 888832, 984064, 1065904, 1100288, 1180108, 1218176, 1257472, 1722112, 1777664, 1968128, 2065189, 2131808, 2200576, 2360216, 2436352, 2514944, 3444224, 3936256, 4130378, 4263616, 4401152, 4720432, 4872704, 6888448, 7872512, 8260756, 8527232, 8802304, 9440864, 9745408, 13776896, 16521512, 17054464, 17604608, 18881728, 19490816, 27553792, 33043024, 34108928, 37763456, 38981632, 55107584, 66086048, 68217856, 75526912, 77963264, 132172096, 136435712, 151053824, 264344192, 272871424, 302107648, 528688384, 545742848, 604215296, 1057376768, 1208430592, 2114753536, 2416861184, 4229507072, 8459014144, 16918028288]

約数ペア:

[(1, 16918028288), (2, 8459014144), (4, 4229507072), (7, 2416861184), (8, 2114753536), (14, 1208430592), (16, 1057376768), (28, 604215296), (31, 545742848), (32, 528688384), (56, 302107648), (62, 272871424), (64, 264344192), (112, 151053824), (124, 136435712), (128, 132172096), (217, 77963264), (224, 75526912), (248, 68217856), (256, 66086048), (307, 55107584), (434, 38981632), (448, 37763456), (496, 34108928), (512, 33043024), (614, 27553792), (868, 19490816), (896, 18881728), (961, 17604608), (992, 17054464), (1024, 16521512), (1228, 13776896), (1736, 9745408), (1792, 9440864), (1922, 8802304), (1984, 8527232), (2048, 8260756), (2149, 7872512), (2456, 6888448), (3472, 4872704), (3584, 4720432), (3844, 4401152), (3968, 4263616), (4096, 4130378), (4298, 3936256), (4912, 3444224), (6727, 2514944), (6944, 2436352), (7168, 2360216), (7688, 2200576), (7936, 2131808), (8192, 2065189), (8596, 1968128), (9517, 1777664), (9824, 1722112), (13454, 1257472), (13888, 1218176), (14336, 1180108), (15376, 1100288), (15872, 1065904), (17192, 984064), (19034, 888832), (19648, 861056), (26908, 628736), (27776, 609088), (28672, 590054), (30752, 550144), (31744, 532952), (34384, 492032), (38068, 444416), (39296, 430528), (53816, 314368), (55552, 304544), (57344, 295027), (61504, 275072), (63488, 266476), (66619, 253952), (68768, 246016), (76136, 222208), (78592, 215264), (107632, 157184), (111104, 152272), (123008, 137536), (126976, 133238)]