260549856

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 216

約数和(自身を含む): 886977000

約数和(自身を除く): 626427144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 96, 98, 111, 112, 126, 144, 147, 148, 168, 196, 222, 224, 252, 259, 288, 294, 296, 333, 336, 392, 441, 444, 499, 504, 518, 588, 592, 666, 672, 777, 784, 882, 888, 998, 1008, 1036, 1176, 1184, 1332, 1497, 1554, 1568, 1764, 1776, 1813, 1996, 2016, 2072, 2331, 2352, 2664, 2994, 3108, 3493, 3528, 3552, 3626, 3992, 4144, 4491, 4662, 4704, 5328, 5439, 5988, 6216, 6986, 7056, 7252, 7984, 8288, 8982, 9324, 10479, 10656, 10878, 11976, 12432, 13972, 14112, 14504, 15968, 16317, 17964, 18463, 18648, 20958, 21756, 23952, 24451, 24864, 27944, 29008, 31437, 32634, 35928, 36926, 37296, 41916, 43512, 47904, 48902, 55389, 55888, 58016, 62874, 65268, 71856, 73353, 73852, 74592, 83832, 87024, 97804, 110778, 111776, 125748, 129241, 130536, 143712, 146706, 147704, 166167, 167664, 174048, 195608, 220059, 221556, 251496, 258482, 261072, 293412, 295408, 332334, 335328, 387723, 391216, 440118, 443112, 502992, 516964, 522144, 586824, 590816, 664668, 775446, 782432, 880236, 886224, 904687, 1005984, 1033928, 1163169, 1173648, 1329336, 1550892, 1760472, 1772448, 1809374, 2067856, 2326338, 2347296, 2658672, 2714061, 3101784, 3520944, 3618748, 4135712, 4652676, 5317344, 5428122, 6203568, 7041888, 7237496, 8142183, 9305352, 10856244, 12407136, 14474992, 16284366, 18610704, 21712488, 28949984, 32568732, 37221408, 43424976, 65137464, 86849952, 130274928, 260549856]

約数ペア:

[(1, 260549856), (2, 130274928), (3, 86849952), (4, 65137464), (6, 43424976), (7, 37221408), (8, 32568732), (9, 28949984), (12, 21712488), (14, 18610704), (16, 16284366), (18, 14474992), (21, 12407136), (24, 10856244), (28, 9305352), (32, 8142183), (36, 7237496), (37, 7041888), (42, 6203568), (48, 5428122), (49, 5317344), (56, 4652676), (63, 4135712), (72, 3618748), (74, 3520944), (84, 3101784), (96, 2714061), (98, 2658672), (111, 2347296), (112, 2326338), (126, 2067856), (144, 1809374), (147, 1772448), (148, 1760472), (168, 1550892), (196, 1329336), (222, 1173648), (224, 1163169), (252, 1033928), (259, 1005984), (288, 904687), (294, 886224), (296, 880236), (333, 782432), (336, 775446), (392, 664668), (441, 590816), (444, 586824), (499, 522144), (504, 516964), (518, 502992), (588, 443112), (592, 440118), (666, 391216), (672, 387723), (777, 335328), (784, 332334), (882, 295408), (888, 293412), (998, 261072), (1008, 258482), (1036, 251496), (1176, 221556), (1184, 220059), (1332, 195608), (1497, 174048), (1554, 167664), (1568, 166167), (1764, 147704), (1776, 146706), (1813, 143712), (1996, 130536), (2016, 129241), (2072, 125748), (2331, 111776), (2352, 110778), (2664, 97804), (2994, 87024), (3108, 83832), (3493, 74592), (3528, 73852), (3552, 73353), (3626, 71856), (3992, 65268), (4144, 62874), (4491, 58016), (4662, 55888), (4704, 55389), (5328, 48902), (5439, 47904), (5988, 43512), (6216, 41916), (6986, 37296), (7056, 36926), (7252, 35928), (7984, 32634), (8288, 31437), (8982, 29008), (9324, 27944), (10479, 24864), (10656, 24451), (10878, 23952), (11976, 21756), (12432, 20958), (13972, 18648), (14112, 18463), (14504, 17964), (15968, 16317)]