2672778528

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 216

約数和(自身を含む): 8844099264

約数和(自身を除く): 6171320736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 263, 284, 288, 336, 426, 497, 504, 526, 568, 639, 672, 789, 852, 994, 1008, 1052, 1136, 1278, 1491, 1578, 1704, 1841, 1988, 2016, 2104, 2272, 2367, 2556, 2982, 3156, 3408, 3682, 3976, 4208, 4473, 4734, 5041, 5112, 5523, 5964, 6312, 6816, 7364, 7952, 8416, 8946, 9468, 10082, 10224, 11046, 11928, 12624, 14728, 15123, 15904, 16569, 17892, 18673, 18936, 20164, 20448, 22092, 23856, 25248, 29456, 30246, 33138, 35287, 35784, 37346, 37872, 40328, 44184, 45369, 47712, 56019, 58912, 60492, 66276, 70574, 71568, 74692, 75744, 80656, 88368, 90738, 105861, 112038, 120984, 130711, 132552, 141148, 143136, 149384, 161312, 168057, 176736, 181476, 211722, 224076, 241968, 261422, 265104, 282296, 298768, 317583, 336114, 362952, 392133, 423444, 448152, 483936, 522844, 530208, 564592, 597536, 635166, 672228, 725904, 784266, 846888, 896304, 1045688, 1129184, 1176399, 1270332, 1325783, 1344456, 1451808, 1568532, 1693776, 1792608, 2091376, 2352798, 2540664, 2651566, 2688912, 3137064, 3387552, 3977349, 4182752, 4705596, 5081328, 5303132, 5377824, 6274128, 7954698, 9280481, 9411192, 10162656, 10606264, 11932047, 12548256, 15909396, 18560962, 18822384, 21212528, 23864094, 27841443, 31818792, 37121924, 37644768, 42425056, 47728188, 55682886, 63637584, 74243848, 83524329, 95456376, 111365772, 127275168, 148487696, 167048658, 190912752, 222731544, 296975392, 334097316, 381825504, 445463088, 668194632, 890926176, 1336389264, 2672778528]

約数ペア:

[(1, 2672778528), (2, 1336389264), (3, 890926176), (4, 668194632), (6, 445463088), (7, 381825504), (8, 334097316), (9, 296975392), (12, 222731544), (14, 190912752), (16, 167048658), (18, 148487696), (21, 127275168), (24, 111365772), (28, 95456376), (32, 83524329), (36, 74243848), (42, 63637584), (48, 55682886), (56, 47728188), (63, 42425056), (71, 37644768), (72, 37121924), (84, 31818792), (96, 27841443), (112, 23864094), (126, 21212528), (142, 18822384), (144, 18560962), (168, 15909396), (213, 12548256), (224, 11932047), (252, 10606264), (263, 10162656), (284, 9411192), (288, 9280481), (336, 7954698), (426, 6274128), (497, 5377824), (504, 5303132), (526, 5081328), (568, 4705596), (639, 4182752), (672, 3977349), (789, 3387552), (852, 3137064), (994, 2688912), (1008, 2651566), (1052, 2540664), (1136, 2352798), (1278, 2091376), (1491, 1792608), (1578, 1693776), (1704, 1568532), (1841, 1451808), (1988, 1344456), (2016, 1325783), (2104, 1270332), (2272, 1176399), (2367, 1129184), (2556, 1045688), (2982, 896304), (3156, 846888), (3408, 784266), (3682, 725904), (3976, 672228), (4208, 635166), (4473, 597536), (4734, 564592), (5041, 530208), (5112, 522844), (5523, 483936), (5964, 448152), (6312, 423444), (6816, 392133), (7364, 362952), (7952, 336114), (8416, 317583), (8946, 298768), (9468, 282296), (10082, 265104), (10224, 261422), (11046, 241968), (11928, 224076), (12624, 211722), (14728, 181476), (15123, 176736), (15904, 168057), (16569, 161312), (17892, 149384), (18673, 143136), (18936, 141148), (20164, 132552), (20448, 130711), (22092, 120984), (23856, 112038), (25248, 105861), (29456, 90738), (30246, 88368), (33138, 80656), (35287, 75744), (35784, 74692), (37346, 71568), (37872, 70574), (40328, 66276), (44184, 60492), (45369, 58912), (47712, 56019)]