1961497728

素因数分解:

$2^7\times 3^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 256

約数和(自身を含む): 6031872000

約数和(自身を除く): 4070374272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 109, 123, 127, 128, 144, 164, 192, 216, 218, 246, 254, 288, 327, 328, 369, 381, 384, 432, 436, 492, 508, 576, 654, 656, 738, 762, 864, 872, 981, 984, 1016, 1107, 1143, 1152, 1308, 1312, 1476, 1524, 1728, 1744, 1962, 1968, 2032, 2214, 2286, 2616, 2624, 2943, 2952, 3048, 3429, 3456, 3488, 3924, 3936, 4064, 4428, 4469, 4572, 5207, 5232, 5248, 5886, 5904, 6096, 6858, 6976, 7848, 7872, 8128, 8856, 8938, 9144, 10414, 10464, 11772, 11808, 12192, 13407, 13716, 13843, 13952, 15621, 15696, 15744, 16256, 17712, 17876, 18288, 20828, 20928, 23544, 23616, 24384, 26814, 27432, 27686, 31242, 31392, 35424, 35752, 36576, 40221, 41529, 41656, 41856, 46863, 47088, 47232, 48768, 53628, 54864, 55372, 62484, 62784, 70848, 71504, 73152, 80442, 83058, 83312, 93726, 94176, 107256, 109728, 110744, 120663, 124587, 124968, 125568, 140589, 141696, 143008, 146304, 160884, 166116, 166624, 187452, 188352, 214512, 219456, 221488, 241326, 249174, 249936, 281178, 286016, 321768, 332232, 333248, 373761, 374904, 376704, 429024, 438912, 442976, 482652, 498348, 499872, 562356, 567563, 572032, 643536, 664464, 666496, 747522, 749808, 858048, 885952, 965304, 996696, 999744, 1124712, 1135126, 1287072, 1328928, 1495044, 1499616, 1702689, 1716096, 1771904, 1930608, 1993392, 1999488, 2249424, 2270252, 2574144, 2657856, 2990088, 2999232, 3405378, 3861216, 3986784, 4498848, 4540504, 5108067, 5148288, 5315712, 5980176, 5998464, 6810756, 7722432, 7973568, 8997696, 9081008, 10216134, 11960352, 13621512, 15324201, 15444864, 15947136, 17995392, 18162016, 20432268, 23920704, 27243024, 30648402, 36324032, 40864536, 47841408, 54486048, 61296804, 72648064, 81729072, 108972096, 122593608, 163458144, 217944192, 245187216, 326916288, 490374432, 653832576, 980748864, 1961497728]

約数ペア:

[(1, 1961497728), (2, 980748864), (3, 653832576), (4, 490374432), (6, 326916288), (8, 245187216), (9, 217944192), (12, 163458144), (16, 122593608), (18, 108972096), (24, 81729072), (27, 72648064), (32, 61296804), (36, 54486048), (41, 47841408), (48, 40864536), (54, 36324032), (64, 30648402), (72, 27243024), (82, 23920704), (96, 20432268), (108, 18162016), (109, 17995392), (123, 15947136), (127, 15444864), (128, 15324201), (144, 13621512), (164, 11960352), (192, 10216134), (216, 9081008), (218, 8997696), (246, 7973568), (254, 7722432), (288, 6810756), (327, 5998464), (328, 5980176), (369, 5315712), (381, 5148288), (384, 5108067), (432, 4540504), (436, 4498848), (492, 3986784), (508, 3861216), (576, 3405378), (654, 2999232), (656, 2990088), (738, 2657856), (762, 2574144), (864, 2270252), (872, 2249424), (981, 1999488), (984, 1993392), (1016, 1930608), (1107, 1771904), (1143, 1716096), (1152, 1702689), (1308, 1499616), (1312, 1495044), (1476, 1328928), (1524, 1287072), (1728, 1135126), (1744, 1124712), (1962, 999744), (1968, 996696), (2032, 965304), (2214, 885952), (2286, 858048), (2616, 749808), (2624, 747522), (2943, 666496), (2952, 664464), (3048, 643536), (3429, 572032), (3456, 567563), (3488, 562356), (3924, 499872), (3936, 498348), (4064, 482652), (4428, 442976), (4469, 438912), (4572, 429024), (5207, 376704), (5232, 374904), (5248, 373761), (5886, 333248), (5904, 332232), (6096, 321768), (6858, 286016), (6976, 281178), (7848, 249936), (7872, 249174), (8128, 241326), (8856, 221488), (8938, 219456), (9144, 214512), (10414, 188352), (10464, 187452), (11772, 166624), (11808, 166116), (12192, 160884), (13407, 146304), (13716, 143008), (13843, 141696), (13952, 140589), (15621, 125568), (15696, 124968), (15744, 124587), (16256, 120663), (17712, 110744), (17876, 109728), (18288, 107256), (20828, 94176), (20928, 93726), (23544, 83312), (23616, 83058), (24384, 80442), (26814, 73152), (27432, 71504), (27686, 70848), (31242, 62784), (31392, 62484), (35424, 55372), (35752, 54864), (36576, 53628), (40221, 48768), (41529, 47232), (41656, 47088), (41856, 46863)]