239721328

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 180

約数和(自身を含む): 628345200

約数和(自身を除く): 388623872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 112, 121, 133, 152, 154, 176, 196, 209, 242, 266, 304, 308, 343, 361, 392, 418, 484, 532, 539, 616, 686, 722, 784, 836, 847, 931, 968, 1064, 1078, 1232, 1372, 1444, 1463, 1672, 1694, 1862, 1936, 2128, 2156, 2299, 2527, 2744, 2888, 2926, 3344, 3388, 3724, 3773, 3971, 4312, 4598, 5054, 5488, 5776, 5852, 5929, 6517, 6776, 7448, 7546, 7942, 8624, 9196, 10108, 10241, 11704, 11858, 13034, 13552, 14896, 15092, 15884, 16093, 17689, 18392, 20216, 20482, 23408, 23716, 26068, 27797, 30184, 31768, 32186, 35378, 36784, 40432, 40964, 41503, 43681, 47432, 52136, 55594, 60368, 63536, 64372, 70756, 71687, 81928, 83006, 87362, 94864, 104272, 111188, 112651, 123823, 128744, 141512, 143374, 163856, 166012, 174724, 194579, 222376, 225302, 247646, 257488, 283024, 286748, 305767, 332024, 349448, 389158, 444752, 450604, 495292, 573496, 611534, 664048, 698896, 778316, 788557, 901208, 990584, 1146992, 1223068, 1362053, 1556632, 1577114, 1802416, 1981168, 2140369, 2446136, 2724106, 3113264, 3154228, 4280738, 4892272, 5448212, 6308456, 8561476, 10896424, 12616912, 14982583, 17122952, 21792848, 29965166, 34245904, 59930332, 119860664, 239721328]

約数ペア:

[(1, 239721328), (2, 119860664), (4, 59930332), (7, 34245904), (8, 29965166), (11, 21792848), (14, 17122952), (16, 14982583), (19, 12616912), (22, 10896424), (28, 8561476), (38, 6308456), (44, 5448212), (49, 4892272), (56, 4280738), (76, 3154228), (77, 3113264), (88, 2724106), (98, 2446136), (112, 2140369), (121, 1981168), (133, 1802416), (152, 1577114), (154, 1556632), (176, 1362053), (196, 1223068), (209, 1146992), (242, 990584), (266, 901208), (304, 788557), (308, 778316), (343, 698896), (361, 664048), (392, 611534), (418, 573496), (484, 495292), (532, 450604), (539, 444752), (616, 389158), (686, 349448), (722, 332024), (784, 305767), (836, 286748), (847, 283024), (931, 257488), (968, 247646), (1064, 225302), (1078, 222376), (1232, 194579), (1372, 174724), (1444, 166012), (1463, 163856), (1672, 143374), (1694, 141512), (1862, 128744), (1936, 123823), (2128, 112651), (2156, 111188), (2299, 104272), (2527, 94864), (2744, 87362), (2888, 83006), (2926, 81928), (3344, 71687), (3388, 70756), (3724, 64372), (3773, 63536), (3971, 60368), (4312, 55594), (4598, 52136), (5054, 47432), (5488, 43681), (5776, 41503), (5852, 40964), (5929, 40432), (6517, 36784), (6776, 35378), (7448, 32186), (7546, 31768), (7942, 30184), (8624, 27797), (9196, 26068), (10108, 23716), (10241, 23408), (11704, 20482), (11858, 20216), (13034, 18392), (13552, 17689), (14896, 16093), (15092, 15884)]