1997657088

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 264

約数和(自身を含む): 6474284352

約数和(自身を除く): 4476627264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 128, 138, 147, 161, 168, 184, 192, 196, 224, 256, 276, 294, 322, 336, 368, 384, 392, 448, 483, 512, 552, 577, 588, 644, 672, 736, 768, 784, 896, 966, 1024, 1104, 1127, 1154, 1176, 1288, 1344, 1472, 1536, 1568, 1731, 1792, 1932, 2208, 2254, 2308, 2352, 2576, 2688, 2944, 3072, 3136, 3381, 3462, 3584, 3864, 4039, 4416, 4508, 4616, 4704, 5152, 5376, 5888, 6272, 6762, 6924, 7168, 7728, 8078, 8832, 9016, 9232, 9408, 10304, 10752, 11776, 12117, 12544, 13271, 13524, 13848, 15456, 16156, 17664, 18032, 18464, 18816, 20608, 21504, 23552, 24234, 25088, 26542, 27048, 27696, 28273, 30912, 32312, 35328, 36064, 36928, 37632, 39813, 41216, 48468, 50176, 53084, 54096, 55392, 56546, 61824, 64624, 70656, 72128, 73856, 75264, 79626, 82432, 84819, 92897, 96936, 106168, 108192, 110784, 113092, 123648, 129248, 144256, 147712, 150528, 159252, 164864, 169638, 185794, 193872, 212336, 216384, 221568, 226184, 247296, 258496, 278691, 288512, 295424, 318504, 339276, 371588, 387744, 424672, 432768, 443136, 452368, 494592, 516992, 557382, 577024, 590848, 637008, 650279, 678552, 743176, 775488, 849344, 865536, 886272, 904736, 1033984, 1114764, 1154048, 1274016, 1300558, 1357104, 1486352, 1550976, 1698688, 1731072, 1772544, 1809472, 1950837, 2067968, 2229528, 2548032, 2601116, 2714208, 2972704, 3101952, 3397376, 3462144, 3618944, 3901674, 4135936, 4459056, 5096064, 5202232, 5428416, 5945408, 6203904, 6794752, 7237888, 7803348, 8918112, 10192128, 10404464, 10856832, 11890816, 12407808, 13589504, 14475776, 15606696, 17836224, 20384256, 20808928, 21713664, 23781632, 28951552, 31213392, 35672448, 40768512, 41617856, 43427328, 47563264, 62426784, 71344896, 83235712, 86854656, 95126528, 124853568, 142689792, 166471424, 249707136, 285379584, 332942848, 499414272, 665885696, 998828544, 1997657088]

約数ペア:

[(1, 1997657088), (2, 998828544), (3, 665885696), (4, 499414272), (6, 332942848), (7, 285379584), (8, 249707136), (12, 166471424), (14, 142689792), (16, 124853568), (21, 95126528), (23, 86854656), (24, 83235712), (28, 71344896), (32, 62426784), (42, 47563264), (46, 43427328), (48, 41617856), (49, 40768512), (56, 35672448), (64, 31213392), (69, 28951552), (84, 23781632), (92, 21713664), (96, 20808928), (98, 20384256), (112, 17836224), (128, 15606696), (138, 14475776), (147, 13589504), (161, 12407808), (168, 11890816), (184, 10856832), (192, 10404464), (196, 10192128), (224, 8918112), (256, 7803348), (276, 7237888), (294, 6794752), (322, 6203904), (336, 5945408), (368, 5428416), (384, 5202232), (392, 5096064), (448, 4459056), (483, 4135936), (512, 3901674), (552, 3618944), (577, 3462144), (588, 3397376), (644, 3101952), (672, 2972704), (736, 2714208), (768, 2601116), (784, 2548032), (896, 2229528), (966, 2067968), (1024, 1950837), (1104, 1809472), (1127, 1772544), (1154, 1731072), (1176, 1698688), (1288, 1550976), (1344, 1486352), (1472, 1357104), (1536, 1300558), (1568, 1274016), (1731, 1154048), (1792, 1114764), (1932, 1033984), (2208, 904736), (2254, 886272), (2308, 865536), (2352, 849344), (2576, 775488), (2688, 743176), (2944, 678552), (3072, 650279), (3136, 637008), (3381, 590848), (3462, 577024), (3584, 557382), (3864, 516992), (4039, 494592), (4416, 452368), (4508, 443136), (4616, 432768), (4704, 424672), (5152, 387744), (5376, 371588), (5888, 339276), (6272, 318504), (6762, 295424), (6924, 288512), (7168, 278691), (7728, 258496), (8078, 247296), (8832, 226184), (9016, 221568), (9232, 216384), (9408, 212336), (10304, 193872), (10752, 185794), (11776, 169638), (12117, 164864), (12544, 159252), (13271, 150528), (13524, 147712), (13848, 144256), (15456, 129248), (16156, 123648), (17664, 113092), (18032, 110784), (18464, 108192), (18816, 106168), (20608, 96936), (21504, 92897), (23552, 84819), (24234, 82432), (25088, 79626), (26542, 75264), (27048, 73856), (27696, 72128), (28273, 70656), (30912, 64624), (32312, 61824), (35328, 56546), (36064, 55392), (36928, 54096), (37632, 53084), (39813, 50176), (41216, 48468)]