681081408

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5505

約数の個数: 168

約数和(自身を含む): 2303475200

約数和(自身を除く): 1622393792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2232, 2604, 2976, 3472, 3906, 4032, 4464, 5208, 5449, 5952, 6944, 7812, 8928, 10416, 10898, 13888, 15624, 16347, 17856, 20832, 21796, 31248, 32694, 38143, 41664, 43592, 49041, 62496, 65388, 76286, 87184, 98082, 114429, 124992, 130776, 152572, 168919, 174368, 196164, 228858, 261552, 305144, 337838, 343287, 348736, 392328, 457716, 506757, 523104, 610288, 675676, 686574, 784656, 915432, 1013514, 1046208, 1182433, 1220576, 1351352, 1373148, 1520271, 1569312, 1830864, 2027028, 2364866, 2441152, 2702704, 2746296, 3040542, 3138624, 3547299, 3661728, 4054056, 4729732, 5405408, 5492592, 6081084, 7094598, 7323456, 8108112, 9459464, 10641897, 10810816, 10985184, 12162168, 14189196, 16216224, 18918928, 21283794, 21970368, 24324336, 28378392, 32432448, 37837856, 42567588, 48648672, 56756784, 75675712, 85135176, 97297344, 113513568, 170270352, 227027136, 340540704, 681081408]

約数ペア:

[(1, 681081408), (2, 340540704), (3, 227027136), (4, 170270352), (6, 113513568), (7, 97297344), (8, 85135176), (9, 75675712), (12, 56756784), (14, 48648672), (16, 42567588), (18, 37837856), (21, 32432448), (24, 28378392), (28, 24324336), (31, 21970368), (32, 21283794), (36, 18918928), (42, 16216224), (48, 14189196), (56, 12162168), (62, 10985184), (63, 10810816), (64, 10641897), (72, 9459464), (84, 8108112), (93, 7323456), (96, 7094598), (112, 6081084), (124, 5492592), (126, 5405408), (144, 4729732), (168, 4054056), (186, 3661728), (192, 3547299), (217, 3138624), (224, 3040542), (248, 2746296), (252, 2702704), (279, 2441152), (288, 2364866), (336, 2027028), (372, 1830864), (434, 1569312), (448, 1520271), (496, 1373148), (504, 1351352), (558, 1220576), (576, 1182433), (651, 1046208), (672, 1013514), (744, 915432), (868, 784656), (992, 686574), (1008, 675676), (1116, 610288), (1302, 523104), (1344, 506757), (1488, 457716), (1736, 392328), (1953, 348736), (1984, 343287), (2016, 337838), (2232, 305144), (2604, 261552), (2976, 228858), (3472, 196164), (3906, 174368), (4032, 168919), (4464, 152572), (5208, 130776), (5449, 124992), (5952, 114429), (6944, 98082), (7812, 87184), (8928, 76286), (10416, 65388), (10898, 62496), (13888, 49041), (15624, 43592), (16347, 41664), (17856, 38143), (20832, 32694), (21796, 31248)]