12920454912

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{12343}}^1$

素因数の和:12438

約数の個数: 144

約数和(自身を含む): 36332835840

約数和(自身を除く): 23412380928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 47, 48, 58, 64, 87, 94, 96, 116, 128, 141, 174, 188, 192, 232, 256, 282, 348, 376, 384, 464, 564, 696, 752, 768, 928, 1128, 1363, 1392, 1504, 1856, 2256, 2726, 2784, 3008, 3712, 4089, 4512, 5452, 5568, 6016, 7424, 8178, 9024, 10904, 11136, 12032, 12343, 16356, 18048, 21808, 22272, 24686, 32712, 36096, 37029, 43616, 49372, 65424, 74058, 87232, 98744, 130848, 148116, 174464, 197488, 261696, 296232, 348928, 357947, 394976, 523392, 580121, 592464, 715894, 789952, 1046784, 1073841, 1160242, 1184928, 1431788, 1579904, 1740363, 2147682, 2320484, 2369856, 2863576, 3159808, 3480726, 4295364, 4640968, 4739712, 5727152, 6961452, 8590728, 9281936, 9479424, 11454304, 13922904, 16823509, 17181456, 18563872, 22908608, 27845808, 33647018, 34362912, 37127744, 45817216, 50470527, 55691616, 67294036, 68725824, 74255488, 91634432, 100941054, 111383232, 134588072, 137451648, 148510976, 201882108, 222766464, 269176144, 274903296, 403764216, 445532928, 538352288, 807528432, 1076704576, 1615056864, 2153409152, 3230113728, 4306818304, 6460227456, 12920454912]

約数ペア:

[(1, 12920454912), (2, 6460227456), (3, 4306818304), (4, 3230113728), (6, 2153409152), (8, 1615056864), (12, 1076704576), (16, 807528432), (24, 538352288), (29, 445532928), (32, 403764216), (47, 274903296), (48, 269176144), (58, 222766464), (64, 201882108), (87, 148510976), (94, 137451648), (96, 134588072), (116, 111383232), (128, 100941054), (141, 91634432), (174, 74255488), (188, 68725824), (192, 67294036), (232, 55691616), (256, 50470527), (282, 45817216), (348, 37127744), (376, 34362912), (384, 33647018), (464, 27845808), (564, 22908608), (696, 18563872), (752, 17181456), (768, 16823509), (928, 13922904), (1128, 11454304), (1363, 9479424), (1392, 9281936), (1504, 8590728), (1856, 6961452), (2256, 5727152), (2726, 4739712), (2784, 4640968), (3008, 4295364), (3712, 3480726), (4089, 3159808), (4512, 2863576), (5452, 2369856), (5568, 2320484), (6016, 2147682), (7424, 1740363), (8178, 1579904), (9024, 1431788), (10904, 1184928), (11136, 1160242), (12032, 1073841), (12343, 1046784), (16356, 789952), (18048, 715894), (21808, 592464), (22272, 580121), (24686, 523392), (32712, 394976), (36096, 357947), (37029, 348928), (43616, 296232), (49372, 261696), (65424, 197488), (74058, 174464), (87232, 148116), (98744, 130848)]