123891643904

素因数分解:

$2^9\times 7^3\times {\mathrm{397}}^1\times {\mathrm{1777}}^1$

素因数の和:2213

約数の個数: 160

約数和(自身を含む): 289567924800

約数和(自身を除く): 165676280896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 397, 448, 512, 686, 784, 794, 896, 1372, 1568, 1588, 1777, 1792, 2744, 2779, 3136, 3176, 3554, 3584, 5488, 5558, 6272, 6352, 7108, 10976, 11116, 12439, 12544, 12704, 14216, 19453, 21952, 22232, 24878, 25088, 25408, 28432, 38906, 43904, 44464, 49756, 50816, 56864, 77812, 87073, 87808, 88928, 99512, 101632, 113728, 136171, 155624, 174146, 175616, 177856, 199024, 203264, 227456, 272342, 311248, 348292, 355712, 398048, 454912, 544684, 609511, 622496, 696584, 705469, 711424, 796096, 909824, 1089368, 1219022, 1244992, 1393168, 1410938, 1422848, 1592192, 2178736, 2438044, 2489984, 2786336, 2821876, 3184384, 4357472, 4876088, 4938283, 4979968, 5572672, 5643752, 6368768, 8714944, 9752176, 9876566, 9959936, 11145344, 11287504, 17429888, 19504352, 19753132, 22290688, 22575008, 34567981, 34859776, 39008704, 39506264, 44581376, 45150016, 69135962, 69719552, 78017408, 79012528, 90300032, 138271924, 156034816, 158025056, 180600064, 241975867, 276543848, 312069632, 316050112, 361200128, 483951734, 553087696, 632100224, 967903468, 1106175392, 1264200448, 1935806936, 2212350784, 2528400896, 3871613872, 4424701568, 7743227744, 8849403136, 15486455488, 17698806272, 30972910976, 61945821952, 123891643904]

約数ペア:

[(1, 123891643904), (2, 61945821952), (4, 30972910976), (7, 17698806272), (8, 15486455488), (14, 8849403136), (16, 7743227744), (28, 4424701568), (32, 3871613872), (49, 2528400896), (56, 2212350784), (64, 1935806936), (98, 1264200448), (112, 1106175392), (128, 967903468), (196, 632100224), (224, 553087696), (256, 483951734), (343, 361200128), (392, 316050112), (397, 312069632), (448, 276543848), (512, 241975867), (686, 180600064), (784, 158025056), (794, 156034816), (896, 138271924), (1372, 90300032), (1568, 79012528), (1588, 78017408), (1777, 69719552), (1792, 69135962), (2744, 45150016), (2779, 44581376), (3136, 39506264), (3176, 39008704), (3554, 34859776), (3584, 34567981), (5488, 22575008), (5558, 22290688), (6272, 19753132), (6352, 19504352), (7108, 17429888), (10976, 11287504), (11116, 11145344), (12439, 9959936), (12544, 9876566), (12704, 9752176), (14216, 8714944), (19453, 6368768), (21952, 5643752), (22232, 5572672), (24878, 4979968), (25088, 4938283), (25408, 4876088), (28432, 4357472), (38906, 3184384), (43904, 2821876), (44464, 2786336), (49756, 2489984), (50816, 2438044), (56864, 2178736), (77812, 1592192), (87073, 1422848), (87808, 1410938), (88928, 1393168), (99512, 1244992), (101632, 1219022), (113728, 1089368), (136171, 909824), (155624, 796096), (174146, 711424), (175616, 705469), (177856, 696584), (199024, 622496), (203264, 609511), (227456, 544684), (272342, 454912), (311248, 398048), (348292, 355712)]