12799232768

素因数分解:

$2^8\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 216

約数和(自身を含む): 30988797840

約数和(自身を除く): 18189565072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 61, 64, 86, 98, 112, 122, 128, 172, 196, 224, 244, 256, 301, 344, 389, 392, 427, 448, 488, 602, 688, 778, 784, 854, 896, 976, 1204, 1376, 1556, 1568, 1708, 1792, 1952, 2107, 2408, 2623, 2723, 2752, 2989, 3112, 3136, 3416, 3904, 4214, 4816, 5246, 5446, 5504, 5978, 6224, 6272, 6832, 7808, 8428, 9632, 10492, 10892, 11008, 11956, 12448, 12544, 13664, 15616, 16727, 16856, 18361, 19061, 19264, 20984, 21784, 23729, 23912, 24896, 27328, 33454, 33712, 36722, 38122, 38528, 41968, 43568, 47458, 47824, 49792, 54656, 66908, 67424, 73444, 76244, 77056, 83936, 87136, 94916, 95648, 99584, 109312, 117089, 128527, 133816, 134848, 146888, 152488, 166103, 167872, 174272, 189832, 191296, 234178, 257054, 267632, 269696, 293776, 304976, 332206, 335744, 348544, 379664, 382592, 468356, 514108, 535264, 539392, 587552, 609952, 664412, 671488, 697088, 759328, 765184, 819623, 936712, 1020347, 1028216, 1070528, 1162721, 1175104, 1219904, 1328824, 1518656, 1639246, 1873424, 2040694, 2056432, 2141056, 2325442, 2350208, 2439808, 2657648, 3037312, 3278492, 3746848, 4081388, 4112864, 4282112, 4650884, 4700416, 4879616, 5315296, 6074624, 6556984, 7142429, 7493696, 8162776, 8225728, 9301768, 10630592, 13113968, 14284858, 14987392, 16325552, 16451456, 18603536, 21261184, 26227936, 28569716, 29974784, 32651104, 32902912, 37207072, 42522368, 49997003, 52455872, 57139432, 65302208, 74414144, 99994006, 104911744, 114278864, 130604416, 148828288, 199988012, 209823488, 228557728, 261208832, 297656576, 399976024, 457115456, 799952048, 914230912, 1599904096, 1828461824, 3199808192, 6399616384, 12799232768]

約数ペア:

[(1, 12799232768), (2, 6399616384), (4, 3199808192), (7, 1828461824), (8, 1599904096), (14, 914230912), (16, 799952048), (28, 457115456), (32, 399976024), (43, 297656576), (49, 261208832), (56, 228557728), (61, 209823488), (64, 199988012), (86, 148828288), (98, 130604416), (112, 114278864), (122, 104911744), (128, 99994006), (172, 74414144), (196, 65302208), (224, 57139432), (244, 52455872), (256, 49997003), (301, 42522368), (344, 37207072), (389, 32902912), (392, 32651104), (427, 29974784), (448, 28569716), (488, 26227936), (602, 21261184), (688, 18603536), (778, 16451456), (784, 16325552), (854, 14987392), (896, 14284858), (976, 13113968), (1204, 10630592), (1376, 9301768), (1556, 8225728), (1568, 8162776), (1708, 7493696), (1792, 7142429), (1952, 6556984), (2107, 6074624), (2408, 5315296), (2623, 4879616), (2723, 4700416), (2752, 4650884), (2989, 4282112), (3112, 4112864), (3136, 4081388), (3416, 3746848), (3904, 3278492), (4214, 3037312), (4816, 2657648), (5246, 2439808), (5446, 2350208), (5504, 2325442), (5978, 2141056), (6224, 2056432), (6272, 2040694), (6832, 1873424), (7808, 1639246), (8428, 1518656), (9632, 1328824), (10492, 1219904), (10892, 1175104), (11008, 1162721), (11956, 1070528), (12448, 1028216), (12544, 1020347), (13664, 936712), (15616, 819623), (16727, 765184), (16856, 759328), (18361, 697088), (19061, 671488), (19264, 664412), (20984, 609952), (21784, 587552), (23729, 539392), (23912, 535264), (24896, 514108), (27328, 468356), (33454, 382592), (33712, 379664), (36722, 348544), (38122, 335744), (38528, 332206), (41968, 304976), (43568, 293776), (47458, 269696), (47824, 267632), (49792, 257054), (54656, 234178), (66908, 191296), (67424, 189832), (73444, 174272), (76244, 167872), (77056, 166103), (83936, 152488), (87136, 146888), (94916, 134848), (95648, 133816), (99584, 128527), (109312, 117089)]