261569952

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:796

約数の個数: 192

約数和(自身を含む): 887443200

約数和(自身を除く): 625873248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 84, 96, 108, 112, 122, 126, 144, 168, 183, 189, 216, 224, 244, 252, 288, 336, 366, 378, 427, 432, 488, 504, 549, 672, 709, 732, 756, 854, 864, 976, 1008, 1098, 1281, 1418, 1464, 1512, 1647, 1708, 1952, 2016, 2127, 2196, 2562, 2836, 2928, 3024, 3294, 3416, 3843, 4254, 4392, 4963, 5124, 5672, 5856, 6048, 6381, 6588, 6832, 7686, 8508, 8784, 9926, 10248, 11344, 11529, 12762, 13176, 13664, 14889, 15372, 17016, 17568, 19143, 19852, 20496, 22688, 23058, 25524, 26352, 29778, 30744, 34032, 38286, 39704, 40992, 43249, 44667, 46116, 51048, 52704, 59556, 61488, 68064, 76572, 79408, 86498, 89334, 92232, 102096, 119112, 122976, 129747, 134001, 153144, 158816, 172996, 178668, 184464, 204192, 238224, 259494, 268002, 302743, 306288, 345992, 357336, 368928, 389241, 476448, 518988, 536004, 605486, 612576, 691984, 714672, 778482, 908229, 1037976, 1072008, 1167723, 1210972, 1383968, 1429344, 1556964, 1816458, 2075952, 2144016, 2335446, 2421944, 2724687, 3113928, 3632916, 4151904, 4288032, 4670892, 4843888, 5449374, 6227856, 7265832, 8174061, 9341784, 9687776, 10898748, 12455712, 14531664, 16348122, 18683568, 21797496, 29063328, 32696244, 37367136, 43594992, 65392488, 87189984, 130784976, 261569952]

約数ペア:

[(1, 261569952), (2, 130784976), (3, 87189984), (4, 65392488), (6, 43594992), (7, 37367136), (8, 32696244), (9, 29063328), (12, 21797496), (14, 18683568), (16, 16348122), (18, 14531664), (21, 12455712), (24, 10898748), (27, 9687776), (28, 9341784), (32, 8174061), (36, 7265832), (42, 6227856), (48, 5449374), (54, 4843888), (56, 4670892), (61, 4288032), (63, 4151904), (72, 3632916), (84, 3113928), (96, 2724687), (108, 2421944), (112, 2335446), (122, 2144016), (126, 2075952), (144, 1816458), (168, 1556964), (183, 1429344), (189, 1383968), (216, 1210972), (224, 1167723), (244, 1072008), (252, 1037976), (288, 908229), (336, 778482), (366, 714672), (378, 691984), (427, 612576), (432, 605486), (488, 536004), (504, 518988), (549, 476448), (672, 389241), (709, 368928), (732, 357336), (756, 345992), (854, 306288), (864, 302743), (976, 268002), (1008, 259494), (1098, 238224), (1281, 204192), (1418, 184464), (1464, 178668), (1512, 172996), (1647, 158816), (1708, 153144), (1952, 134001), (2016, 129747), (2127, 122976), (2196, 119112), (2562, 102096), (2836, 92232), (2928, 89334), (3024, 86498), (3294, 79408), (3416, 76572), (3843, 68064), (4254, 61488), (4392, 59556), (4963, 52704), (5124, 51048), (5672, 46116), (5856, 44667), (6048, 43249), (6381, 40992), (6588, 39704), (6832, 38286), (7686, 34032), (8508, 30744), (8784, 29778), (9926, 26352), (10248, 25524), (11344, 23058), (11529, 22688), (12762, 20496), (13176, 19852), (13664, 19143), (14889, 17568), (15372, 17016)]