1279341952

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 2999681280

約数和(自身を除く): 1720339328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 101, 112, 128, 134, 202, 211, 224, 268, 404, 422, 448, 469, 536, 707, 808, 844, 896, 938, 1072, 1414, 1477, 1616, 1688, 1876, 2144, 2828, 2954, 3232, 3376, 3752, 4288, 5656, 5908, 6464, 6752, 6767, 7504, 8576, 11312, 11816, 12928, 13504, 13534, 14137, 15008, 21311, 22624, 23632, 27008, 27068, 28274, 30016, 42622, 45248, 47264, 47369, 54136, 56548, 60032, 85244, 90496, 94528, 94738, 98959, 108272, 113096, 149177, 170488, 189056, 189476, 197918, 216544, 226192, 298354, 340976, 378952, 395836, 433088, 452384, 596708, 681952, 757904, 791672, 866176, 904768, 1193416, 1363904, 1427837, 1515808, 1583344, 1809536, 2386832, 2727808, 2855674, 3031616, 3166688, 4773664, 5711348, 6063232, 6333376, 9547328, 9994859, 11422696, 12666752, 19094656, 19989718, 22845392, 39979436, 45690784, 79958872, 91381568, 159917744, 182763136, 319835488, 639670976, 1279341952]

約数ペア:

[(1, 1279341952), (2, 639670976), (4, 319835488), (7, 182763136), (8, 159917744), (14, 91381568), (16, 79958872), (28, 45690784), (32, 39979436), (56, 22845392), (64, 19989718), (67, 19094656), (101, 12666752), (112, 11422696), (128, 9994859), (134, 9547328), (202, 6333376), (211, 6063232), (224, 5711348), (268, 4773664), (404, 3166688), (422, 3031616), (448, 2855674), (469, 2727808), (536, 2386832), (707, 1809536), (808, 1583344), (844, 1515808), (896, 1427837), (938, 1363904), (1072, 1193416), (1414, 904768), (1477, 866176), (1616, 791672), (1688, 757904), (1876, 681952), (2144, 596708), (2828, 452384), (2954, 433088), (3232, 395836), (3376, 378952), (3752, 340976), (4288, 298354), (5656, 226192), (5908, 216544), (6464, 197918), (6752, 189476), (6767, 189056), (7504, 170488), (8576, 149177), (11312, 113096), (11816, 108272), (12928, 98959), (13504, 94738), (13534, 94528), (14137, 90496), (15008, 85244), (21311, 60032), (22624, 56548), (23632, 54136), (27008, 47369), (27068, 47264), (28274, 45248), (30016, 42622)]