988369984

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 168

約数和(自身を含む): 2426744448

約数和(自身を除く): 1438374464

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 71, 92, 98, 112, 142, 161, 184, 193, 196, 224, 284, 322, 368, 386, 392, 448, 497, 568, 644, 736, 772, 784, 994, 1127, 1136, 1288, 1351, 1472, 1544, 1568, 1633, 1988, 2254, 2272, 2576, 2702, 3088, 3136, 3266, 3479, 3976, 4439, 4508, 4544, 5152, 5404, 6176, 6532, 6958, 7952, 8878, 9016, 9457, 10304, 10808, 11431, 12352, 13064, 13703, 13916, 15904, 17756, 18032, 18914, 21616, 22862, 26128, 27406, 27832, 31073, 31808, 35512, 36064, 37828, 43232, 45724, 52256, 54812, 55664, 62146, 71024, 72128, 75656, 80017, 86464, 91448, 95921, 104512, 109624, 111328, 124292, 142048, 151312, 160034, 182896, 191842, 217511, 219248, 222656, 248584, 284096, 302624, 315169, 320068, 365792, 383684, 435022, 438496, 497168, 605248, 630338, 640136, 671447, 731584, 767368, 870044, 876992, 994336, 1260676, 1280272, 1342894, 1534736, 1740088, 1988672, 2206183, 2521352, 2560544, 2685788, 3069472, 3480176, 4412366, 5042704, 5121088, 5371576, 6138944, 6960352, 8824732, 10085408, 10743152, 13920704, 15443281, 17649464, 20170816, 21486304, 30886562, 35298928, 42972608, 61773124, 70597856, 123546248, 141195712, 247092496, 494184992, 988369984]

約数ペア:

[(1, 988369984), (2, 494184992), (4, 247092496), (7, 141195712), (8, 123546248), (14, 70597856), (16, 61773124), (23, 42972608), (28, 35298928), (32, 30886562), (46, 21486304), (49, 20170816), (56, 17649464), (64, 15443281), (71, 13920704), (92, 10743152), (98, 10085408), (112, 8824732), (142, 6960352), (161, 6138944), (184, 5371576), (193, 5121088), (196, 5042704), (224, 4412366), (284, 3480176), (322, 3069472), (368, 2685788), (386, 2560544), (392, 2521352), (448, 2206183), (497, 1988672), (568, 1740088), (644, 1534736), (736, 1342894), (772, 1280272), (784, 1260676), (994, 994336), (1127, 876992), (1136, 870044), (1288, 767368), (1351, 731584), (1472, 671447), (1544, 640136), (1568, 630338), (1633, 605248), (1988, 497168), (2254, 438496), (2272, 435022), (2576, 383684), (2702, 365792), (3088, 320068), (3136, 315169), (3266, 302624), (3479, 284096), (3976, 248584), (4439, 222656), (4508, 219248), (4544, 217511), (5152, 191842), (5404, 182896), (6176, 160034), (6532, 151312), (6958, 142048), (7952, 124292), (8878, 111328), (9016, 109624), (9457, 104512), (10304, 95921), (10808, 91448), (11431, 86464), (12352, 80017), (13064, 75656), (13703, 72128), (13916, 71024), (15904, 62146), (17756, 55664), (18032, 54812), (18914, 52256), (21616, 45724), (22862, 43232), (26128, 37828), (27406, 36064), (27832, 35512), (31073, 31808)]