1908885552

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:197

約数の個数: 240

約数和(自身を含む): 6086515200

約数和(自身を除く): 4177629648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 71, 84, 92, 98, 112, 138, 142, 147, 161, 168, 184, 196, 213, 276, 284, 294, 322, 336, 343, 368, 392, 426, 483, 497, 552, 568, 588, 644, 686, 784, 852, 966, 994, 1029, 1104, 1127, 1136, 1176, 1288, 1372, 1491, 1633, 1704, 1932, 1988, 2058, 2254, 2352, 2576, 2744, 2982, 3266, 3381, 3408, 3479, 3864, 3976, 4116, 4508, 4899, 5041, 5488, 5964, 6532, 6762, 6958, 7728, 7889, 7952, 8232, 9016, 9798, 10082, 10437, 11431, 11928, 13064, 13524, 13916, 15123, 15778, 16464, 18032, 19596, 20164, 20874, 22862, 23667, 23856, 24353, 26128, 27048, 27832, 30246, 31556, 34293, 35287, 39192, 40328, 41748, 45724, 47334, 48706, 54096, 55664, 60492, 63112, 68586, 70574, 73059, 78384, 80017, 80656, 83496, 91448, 94668, 97412, 105861, 115943, 120984, 126224, 137172, 141148, 146118, 160034, 166992, 182896, 189336, 194824, 211722, 231886, 240051, 241968, 247009, 274344, 282296, 292236, 320068, 347829, 378672, 389648, 423444, 463772, 480102, 494018, 548688, 560119, 564592, 584472, 640136, 695658, 741027, 811601, 846888, 927544, 960204, 988036, 1120238, 1168944, 1280272, 1391316, 1482054, 1623202, 1680357, 1693776, 1729063, 1855088, 1920408, 1976072, 2240476, 2434803, 2782632, 2964108, 3246404, 3360714, 3458126, 3840816, 3952144, 4480952, 4869606, 5187189, 5565264, 5681207, 5928216, 6492808, 6721428, 6916252, 8961904, 9739212, 10374378, 11362414, 11856432, 12985616, 13442856, 13832504, 17043621, 19478424, 20748756, 22724828, 26885712, 27665008, 34087242, 38956848, 39768449, 41497512, 45449656, 68174484, 79536898, 82995024, 90899312, 119305347, 136348968, 159073796, 238610694, 272697936, 318147592, 477221388, 636295184, 954442776, 1908885552]

約数ペア:

[(1, 1908885552), (2, 954442776), (3, 636295184), (4, 477221388), (6, 318147592), (7, 272697936), (8, 238610694), (12, 159073796), (14, 136348968), (16, 119305347), (21, 90899312), (23, 82995024), (24, 79536898), (28, 68174484), (42, 45449656), (46, 41497512), (48, 39768449), (49, 38956848), (56, 34087242), (69, 27665008), (71, 26885712), (84, 22724828), (92, 20748756), (98, 19478424), (112, 17043621), (138, 13832504), (142, 13442856), (147, 12985616), (161, 11856432), (168, 11362414), (184, 10374378), (196, 9739212), (213, 8961904), (276, 6916252), (284, 6721428), (294, 6492808), (322, 5928216), (336, 5681207), (343, 5565264), (368, 5187189), (392, 4869606), (426, 4480952), (483, 3952144), (497, 3840816), (552, 3458126), (568, 3360714), (588, 3246404), (644, 2964108), (686, 2782632), (784, 2434803), (852, 2240476), (966, 1976072), (994, 1920408), (1029, 1855088), (1104, 1729063), (1127, 1693776), (1136, 1680357), (1176, 1623202), (1288, 1482054), (1372, 1391316), (1491, 1280272), (1633, 1168944), (1704, 1120238), (1932, 988036), (1988, 960204), (2058, 927544), (2254, 846888), (2352, 811601), (2576, 741027), (2744, 695658), (2982, 640136), (3266, 584472), (3381, 564592), (3408, 560119), (3479, 548688), (3864, 494018), (3976, 480102), (4116, 463772), (4508, 423444), (4899, 389648), (5041, 378672), (5488, 347829), (5964, 320068), (6532, 292236), (6762, 282296), (6958, 274344), (7728, 247009), (7889, 241968), (7952, 240051), (8232, 231886), (9016, 211722), (9798, 194824), (10082, 189336), (10437, 182896), (11431, 166992), (11928, 160034), (13064, 146118), (13524, 141148), (13916, 137172), (15123, 126224), (15778, 120984), (16464, 115943), (18032, 105861), (19596, 97412), (20164, 94668), (20874, 91448), (22862, 83496), (23667, 80656), (23856, 80017), (24353, 78384), (26128, 73059), (27048, 70574), (27832, 68586), (30246, 63112), (31556, 60492), (34293, 55664), (35287, 54096), (39192, 48706), (40328, 47334), (41748, 45724)]