2780329776

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 240

約数和(自身を含む): 8792365824

約数和(自身を除く): 6012036048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 43, 48, 49, 56, 74, 84, 86, 98, 111, 112, 129, 147, 148, 168, 172, 196, 222, 258, 259, 294, 296, 301, 336, 344, 392, 444, 516, 518, 588, 592, 602, 688, 743, 777, 784, 888, 903, 1032, 1036, 1176, 1204, 1486, 1554, 1591, 1776, 1806, 1813, 2064, 2072, 2107, 2229, 2352, 2408, 2972, 3108, 3182, 3612, 3626, 4144, 4214, 4458, 4773, 4816, 5201, 5439, 5944, 6216, 6321, 6364, 7224, 7252, 8428, 8916, 9546, 10402, 10878, 11137, 11888, 12432, 12642, 12728, 14448, 14504, 15603, 16856, 17832, 19092, 20804, 21756, 22274, 25284, 25456, 27491, 29008, 31206, 31949, 33411, 33712, 35664, 36407, 38184, 41608, 43512, 44548, 50568, 54982, 62412, 63898, 66822, 72814, 76368, 77959, 82473, 83216, 87024, 89096, 95847, 101136, 109221, 109964, 124824, 127796, 133644, 145628, 155918, 164946, 178192, 191694, 192437, 218442, 219928, 223643, 233877, 249648, 255592, 267288, 291256, 311836, 329892, 383388, 384874, 436884, 439856, 447286, 467754, 511184, 534576, 577311, 582512, 623672, 659784, 670929, 766776, 769748, 873768, 894572, 935508, 1154622, 1182113, 1247344, 1319568, 1341858, 1347059, 1533552, 1539496, 1565501, 1747536, 1789144, 1871016, 2309244, 2364226, 2683716, 2694118, 3078992, 3131002, 3546339, 3578288, 3742032, 4041177, 4618488, 4696503, 4728452, 5367432, 5388236, 6262004, 7092678, 8082354, 8274791, 9236976, 9393006, 9456904, 10734864, 10776472, 12524008, 14185356, 16164708, 16549582, 18786012, 18913808, 21552944, 24824373, 25048016, 28370712, 32329416, 33099164, 37572024, 49648746, 56741424, 57923537, 64658832, 66198328, 75144048, 99297492, 115847074, 132396656, 173770611, 198594984, 231694148, 347541222, 397189968, 463388296, 695082444, 926776592, 1390164888, 2780329776]

約数ペア:

[(1, 2780329776), (2, 1390164888), (3, 926776592), (4, 695082444), (6, 463388296), (7, 397189968), (8, 347541222), (12, 231694148), (14, 198594984), (16, 173770611), (21, 132396656), (24, 115847074), (28, 99297492), (37, 75144048), (42, 66198328), (43, 64658832), (48, 57923537), (49, 56741424), (56, 49648746), (74, 37572024), (84, 33099164), (86, 32329416), (98, 28370712), (111, 25048016), (112, 24824373), (129, 21552944), (147, 18913808), (148, 18786012), (168, 16549582), (172, 16164708), (196, 14185356), (222, 12524008), (258, 10776472), (259, 10734864), (294, 9456904), (296, 9393006), (301, 9236976), (336, 8274791), (344, 8082354), (392, 7092678), (444, 6262004), (516, 5388236), (518, 5367432), (588, 4728452), (592, 4696503), (602, 4618488), (688, 4041177), (743, 3742032), (777, 3578288), (784, 3546339), (888, 3131002), (903, 3078992), (1032, 2694118), (1036, 2683716), (1176, 2364226), (1204, 2309244), (1486, 1871016), (1554, 1789144), (1591, 1747536), (1776, 1565501), (1806, 1539496), (1813, 1533552), (2064, 1347059), (2072, 1341858), (2107, 1319568), (2229, 1247344), (2352, 1182113), (2408, 1154622), (2972, 935508), (3108, 894572), (3182, 873768), (3612, 769748), (3626, 766776), (4144, 670929), (4214, 659784), (4458, 623672), (4773, 582512), (4816, 577311), (5201, 534576), (5439, 511184), (5944, 467754), (6216, 447286), (6321, 439856), (6364, 436884), (7224, 384874), (7252, 383388), (8428, 329892), (8916, 311836), (9546, 291256), (10402, 267288), (10878, 255592), (11137, 249648), (11888, 233877), (12432, 223643), (12642, 219928), (12728, 218442), (14448, 192437), (14504, 191694), (15603, 178192), (16856, 164946), (17832, 155918), (19092, 145628), (20804, 133644), (21756, 127796), (22274, 124824), (25284, 109964), (25456, 109221), (27491, 101136), (29008, 95847), (31206, 89096), (31949, 87024), (33411, 83216), (33712, 82473), (35664, 77959), (36407, 76368), (38184, 72814), (41608, 66822), (43512, 63898), (44548, 62412), (50568, 54982)]