257577696

素因数分解:

$2^5\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1459}}^1$

素因数の和:2088

約数の個数: 72

約数和(自身を含む): 734184360

約数和(自身を除く): 476606664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 613, 1226, 1459, 1839, 2452, 2918, 3678, 4377, 4904, 5517, 5836, 7356, 8754, 9808, 11034, 11672, 13131, 14712, 17508, 19616, 22068, 23344, 26262, 29424, 35016, 44136, 46688, 52524, 58848, 70032, 88272, 105048, 140064, 176544, 210096, 420192, 894367, 1788734, 2683101, 3577468, 5366202, 7154936, 8049303, 10732404, 14309872, 16098606, 21464808, 28619744, 32197212, 42929616, 64394424, 85859232, 128788848, 257577696]

約数ペア:

[(1, 257577696), (2, 128788848), (3, 85859232), (4, 64394424), (6, 42929616), (8, 32197212), (9, 28619744), (12, 21464808), (16, 16098606), (18, 14309872), (24, 10732404), (32, 8049303), (36, 7154936), (48, 5366202), (72, 3577468), (96, 2683101), (144, 1788734), (288, 894367), (613, 420192), (1226, 210096), (1459, 176544), (1839, 140064), (2452, 105048), (2918, 88272), (3678, 70032), (4377, 58848), (4904, 52524), (5517, 46688), (5836, 44136), (7356, 35016), (8754, 29424), (9808, 26262), (11034, 23344), (11672, 22068), (13131, 19616), (14712, 17508)]