247825656

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 786519360

約数和(自身を除く): 538693704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 73, 78, 81, 93, 104, 108, 117, 124, 146, 156, 162, 169, 186, 216, 219, 234, 248, 279, 292, 312, 324, 338, 351, 372, 403, 438, 468, 507, 558, 584, 648, 657, 676, 702, 744, 806, 837, 876, 936, 949, 1014, 1053, 1116, 1209, 1314, 1352, 1404, 1521, 1612, 1674, 1752, 1898, 1971, 2028, 2106, 2232, 2263, 2418, 2511, 2628, 2808, 2847, 3042, 3224, 3348, 3627, 3796, 3942, 4056, 4212, 4526, 4563, 4836, 5022, 5239, 5256, 5694, 5913, 6084, 6696, 6789, 7254, 7592, 7884, 8424, 8541, 9052, 9126, 9672, 10044, 10478, 10881, 11388, 11826, 12168, 12337, 13578, 13689, 14508, 15717, 15768, 17082, 18104, 18252, 20088, 20367, 20956, 21762, 22776, 23652, 24674, 25623, 27156, 27378, 29016, 29419, 31434, 32643, 34164, 36504, 37011, 40734, 41912, 43524, 47151, 47304, 49348, 51246, 54312, 54756, 58838, 61101, 62868, 65286, 68328, 74022, 76869, 81468, 87048, 88257, 94302, 98696, 102492, 109512, 111033, 117676, 122202, 125736, 130572, 141453, 148044, 153738, 162936, 176514, 183303, 188604, 204984, 222066, 235352, 244404, 261144, 264771, 282906, 296088, 307476, 333099, 353028, 366606, 377208, 382447, 424359, 444132, 488808, 529542, 565812, 614952, 666198, 706056, 733212, 764894, 794313, 848718, 888264, 999297, 1059084, 1131624, 1147341, 1332396, 1466424, 1529788, 1588626, 1697436, 1998594, 2118168, 2294682, 2382939, 2664792, 3059576, 3177252, 3394872, 3442023, 3997188, 4589364, 4765878, 6354504, 6884046, 7994376, 9178728, 9531756, 10326069, 13768092, 19063512, 20652138, 27536184, 30978207, 41304276, 61956414, 82608552, 123912828, 247825656]

約数ペア:

[(1, 247825656), (2, 123912828), (3, 82608552), (4, 61956414), (6, 41304276), (8, 30978207), (9, 27536184), (12, 20652138), (13, 19063512), (18, 13768092), (24, 10326069), (26, 9531756), (27, 9178728), (31, 7994376), (36, 6884046), (39, 6354504), (52, 4765878), (54, 4589364), (62, 3997188), (72, 3442023), (73, 3394872), (78, 3177252), (81, 3059576), (93, 2664792), (104, 2382939), (108, 2294682), (117, 2118168), (124, 1998594), (146, 1697436), (156, 1588626), (162, 1529788), (169, 1466424), (186, 1332396), (216, 1147341), (219, 1131624), (234, 1059084), (248, 999297), (279, 888264), (292, 848718), (312, 794313), (324, 764894), (338, 733212), (351, 706056), (372, 666198), (403, 614952), (438, 565812), (468, 529542), (507, 488808), (558, 444132), (584, 424359), (648, 382447), (657, 377208), (676, 366606), (702, 353028), (744, 333099), (806, 307476), (837, 296088), (876, 282906), (936, 264771), (949, 261144), (1014, 244404), (1053, 235352), (1116, 222066), (1209, 204984), (1314, 188604), (1352, 183303), (1404, 176514), (1521, 162936), (1612, 153738), (1674, 148044), (1752, 141453), (1898, 130572), (1971, 125736), (2028, 122202), (2106, 117676), (2232, 111033), (2263, 109512), (2418, 102492), (2511, 98696), (2628, 94302), (2808, 88257), (2847, 87048), (3042, 81468), (3224, 76869), (3348, 74022), (3627, 68328), (3796, 65286), (3942, 62868), (4056, 61101), (4212, 58838), (4526, 54756), (4563, 54312), (4836, 51246), (5022, 49348), (5239, 47304), (5256, 47151), (5694, 43524), (5913, 41912), (6084, 40734), (6696, 37011), (6789, 36504), (7254, 34164), (7592, 32643), (7884, 31434), (8424, 29419), (8541, 29016), (9052, 27378), (9126, 27156), (9672, 25623), (10044, 24674), (10478, 23652), (10881, 22776), (11388, 21762), (11826, 20956), (12168, 20367), (12337, 20088), (13578, 18252), (13689, 18104), (14508, 17082), (15717, 15768)]