311439024

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 991999008

約数和(自身を除く): 680559984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 53, 72, 73, 78, 86, 104, 106, 117, 129, 144, 146, 156, 159, 172, 208, 212, 219, 234, 258, 292, 312, 318, 344, 387, 424, 438, 468, 477, 516, 559, 584, 624, 636, 657, 688, 689, 774, 848, 876, 936, 949, 954, 1032, 1118, 1168, 1272, 1314, 1378, 1548, 1677, 1752, 1872, 1898, 1908, 2064, 2067, 2236, 2279, 2544, 2628, 2756, 2847, 3096, 3139, 3354, 3504, 3796, 3816, 3869, 4134, 4472, 4558, 5031, 5256, 5512, 5694, 6192, 6201, 6278, 6708, 6837, 7592, 7632, 7738, 8268, 8541, 8944, 9116, 9417, 10062, 10512, 11024, 11388, 11607, 12402, 12556, 13416, 13674, 15184, 15476, 16536, 17082, 18232, 18834, 20124, 20511, 22776, 23214, 24804, 25112, 26832, 27348, 28251, 29627, 30952, 33072, 34164, 34821, 36464, 37668, 40248, 40807, 41022, 45552, 46428, 49608, 50224, 50297, 54696, 56502, 59254, 61904, 68328, 69642, 75336, 80496, 81614, 82044, 88881, 92856, 99216, 100594, 109392, 113004, 118508, 122421, 136656, 139284, 150672, 150891, 163228, 164088, 166367, 177762, 185712, 201188, 226008, 237016, 244842, 266643, 278568, 301782, 326456, 328176, 332734, 355524, 367263, 402376, 452016, 452673, 474032, 489684, 499101, 533286, 557136, 603564, 652912, 665468, 711048, 734526, 804752, 905346, 979368, 998202, 1066572, 1207128, 1330936, 1422096, 1469052, 1497303, 1810692, 1958736, 1996404, 2133144, 2162771, 2414256, 2661872, 2938104, 2994606, 3621384, 3992808, 4266288, 4325542, 5876208, 5989212, 6488313, 7242768, 7985616, 8651084, 11978424, 12976626, 17302168, 19464939, 23956848, 25953252, 34604336, 38929878, 51906504, 77859756, 103813008, 155719512, 311439024]

約数ペア:

[(1, 311439024), (2, 155719512), (3, 103813008), (4, 77859756), (6, 51906504), (8, 38929878), (9, 34604336), (12, 25953252), (13, 23956848), (16, 19464939), (18, 17302168), (24, 12976626), (26, 11978424), (36, 8651084), (39, 7985616), (43, 7242768), (48, 6488313), (52, 5989212), (53, 5876208), (72, 4325542), (73, 4266288), (78, 3992808), (86, 3621384), (104, 2994606), (106, 2938104), (117, 2661872), (129, 2414256), (144, 2162771), (146, 2133144), (156, 1996404), (159, 1958736), (172, 1810692), (208, 1497303), (212, 1469052), (219, 1422096), (234, 1330936), (258, 1207128), (292, 1066572), (312, 998202), (318, 979368), (344, 905346), (387, 804752), (424, 734526), (438, 711048), (468, 665468), (477, 652912), (516, 603564), (559, 557136), (584, 533286), (624, 499101), (636, 489684), (657, 474032), (688, 452673), (689, 452016), (774, 402376), (848, 367263), (876, 355524), (936, 332734), (949, 328176), (954, 326456), (1032, 301782), (1118, 278568), (1168, 266643), (1272, 244842), (1314, 237016), (1378, 226008), (1548, 201188), (1677, 185712), (1752, 177762), (1872, 166367), (1898, 164088), (1908, 163228), (2064, 150891), (2067, 150672), (2236, 139284), (2279, 136656), (2544, 122421), (2628, 118508), (2756, 113004), (2847, 109392), (3096, 100594), (3139, 99216), (3354, 92856), (3504, 88881), (3796, 82044), (3816, 81614), (3869, 80496), (4134, 75336), (4472, 69642), (4558, 68328), (5031, 61904), (5256, 59254), (5512, 56502), (5694, 54696), (6192, 50297), (6201, 50224), (6278, 49608), (6708, 46428), (6837, 45552), (7592, 41022), (7632, 40807), (7738, 40248), (8268, 37668), (8541, 36464), (8944, 34821), (9116, 34164), (9417, 33072), (10062, 30952), (10512, 29627), (11024, 28251), (11388, 27348), (11607, 26832), (12402, 25112), (12556, 24804), (13416, 23214), (13674, 22776), (15184, 20511), (15476, 20124), (16536, 18834), (17082, 18232)]