20131213312

素因数分解:

$2^{12}\times 7^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 260

約数和(自身を含む): 49556860560

約数和(自身を除く): 29425647248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 89, 92, 98, 112, 128, 161, 178, 184, 196, 224, 256, 322, 343, 356, 368, 392, 448, 512, 623, 644, 686, 712, 736, 784, 896, 1024, 1127, 1246, 1288, 1372, 1424, 1472, 1568, 1792, 2047, 2048, 2254, 2401, 2492, 2576, 2744, 2848, 2944, 3136, 3584, 4094, 4096, 4361, 4508, 4802, 4984, 5152, 5488, 5696, 5888, 6272, 7168, 7889, 8188, 8722, 9016, 9604, 9968, 10304, 10976, 11392, 11776, 12544, 14329, 14336, 15778, 16376, 17444, 18032, 19208, 19936, 20608, 21952, 22784, 23552, 25088, 28658, 28672, 30527, 31556, 32752, 34888, 36064, 38416, 39872, 41216, 43904, 45568, 47104, 50176, 55223, 57316, 61054, 63112, 65504, 69776, 72128, 76832, 79744, 82432, 87808, 91136, 94208, 100303, 100352, 110446, 114632, 122108, 126224, 131008, 139552, 144256, 153664, 159488, 164864, 175616, 182272, 200606, 200704, 213689, 220892, 229264, 244216, 252448, 262016, 279104, 288512, 307328, 318976, 329728, 351232, 364544, 401212, 427378, 441784, 458528, 488432, 504896, 524032, 558208, 577024, 614656, 637952, 659456, 702121, 702464, 802424, 854756, 883568, 917056, 976864, 1009792, 1048064, 1116416, 1154048, 1229312, 1275904, 1404242, 1404928, 1604848, 1709512, 1767136, 1834112, 1953728, 2019584, 2096128, 2232832, 2308096, 2458624, 2551808, 2808484, 3209696, 3419024, 3534272, 3668224, 3907456, 4039168, 4192256, 4465664, 4616192, 4914847, 4917248, 5616968, 6419392, 6838048, 7068544, 7336448, 7814912, 8078336, 8384512, 8931328, 9829694, 9834496, 11233936, 12838784, 13676096, 14137088, 14672896, 15629824, 16156672, 17862656, 19659388, 22467872, 25677568, 27352192, 28274176, 29345792, 31259648, 32313344, 39318776, 44935744, 51355136, 54704384, 56548352, 58691584, 62519296, 78637552, 89871488, 102710272, 109408768, 113096704, 125038592, 157275104, 179742976, 205420544, 218817536, 226193408, 314550208, 359485952, 410841088, 437635072, 629100416, 718971904, 875270144, 1258200832, 1437943808, 2516401664, 2875887616, 5032803328, 10065606656, 20131213312]

約数ペア:

[(1, 20131213312), (2, 10065606656), (4, 5032803328), (7, 2875887616), (8, 2516401664), (14, 1437943808), (16, 1258200832), (23, 875270144), (28, 718971904), (32, 629100416), (46, 437635072), (49, 410841088), (56, 359485952), (64, 314550208), (89, 226193408), (92, 218817536), (98, 205420544), (112, 179742976), (128, 157275104), (161, 125038592), (178, 113096704), (184, 109408768), (196, 102710272), (224, 89871488), (256, 78637552), (322, 62519296), (343, 58691584), (356, 56548352), (368, 54704384), (392, 51355136), (448, 44935744), (512, 39318776), (623, 32313344), (644, 31259648), (686, 29345792), (712, 28274176), (736, 27352192), (784, 25677568), (896, 22467872), (1024, 19659388), (1127, 17862656), (1246, 16156672), (1288, 15629824), (1372, 14672896), (1424, 14137088), (1472, 13676096), (1568, 12838784), (1792, 11233936), (2047, 9834496), (2048, 9829694), (2254, 8931328), (2401, 8384512), (2492, 8078336), (2576, 7814912), (2744, 7336448), (2848, 7068544), (2944, 6838048), (3136, 6419392), (3584, 5616968), (4094, 4917248), (4096, 4914847), (4361, 4616192), (4508, 4465664), (4802, 4192256), (4984, 4039168), (5152, 3907456), (5488, 3668224), (5696, 3534272), (5888, 3419024), (6272, 3209696), (7168, 2808484), (7889, 2551808), (8188, 2458624), (8722, 2308096), (9016, 2232832), (9604, 2096128), (9968, 2019584), (10304, 1953728), (10976, 1834112), (11392, 1767136), (11776, 1709512), (12544, 1604848), (14329, 1404928), (14336, 1404242), (15778, 1275904), (16376, 1229312), (17444, 1154048), (18032, 1116416), (19208, 1048064), (19936, 1009792), (20608, 976864), (21952, 917056), (22784, 883568), (23552, 854756), (25088, 802424), (28658, 702464), (28672, 702121), (30527, 659456), (31556, 637952), (32752, 614656), (34888, 577024), (36064, 558208), (38416, 524032), (39872, 504896), (41216, 488432), (43904, 458528), (45568, 441784), (47104, 427378), (50176, 401212), (55223, 364544), (57316, 351232), (61054, 329728), (63112, 318976), (65504, 307328), (69776, 288512), (72128, 279104), (76832, 262016), (79744, 252448), (82432, 244216), (87808, 229264), (91136, 220892), (94208, 213689), (100303, 200704), (100352, 200606), (110446, 182272), (114632, 175616), (122108, 164864), (126224, 159488), (131008, 153664), (139552, 144256)]