15440656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 37997568

約数和(自身を除く): 22556912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 83, 88, 112, 151, 154, 166, 176, 302, 308, 332, 581, 604, 616, 664, 913, 1057, 1162, 1208, 1232, 1328, 1661, 1826, 2114, 2324, 2416, 3322, 3652, 4228, 4648, 6391, 6644, 7304, 8456, 9296, 11627, 12533, 12782, 13288, 14608, 16912, 23254, 25066, 25564, 26576, 46508, 50132, 51128, 87731, 93016, 100264, 102256, 137863, 175462, 186032, 200528, 275726, 350924, 551452, 701848, 965041, 1102904, 1403696, 1930082, 2205808, 3860164, 7720328, 15440656]

約数ペア:

[(1, 15440656), (2, 7720328), (4, 3860164), (7, 2205808), (8, 1930082), (11, 1403696), (14, 1102904), (16, 965041), (22, 701848), (28, 551452), (44, 350924), (56, 275726), (77, 200528), (83, 186032), (88, 175462), (112, 137863), (151, 102256), (154, 100264), (166, 93016), (176, 87731), (302, 51128), (308, 50132), (332, 46508), (581, 26576), (604, 25564), (616, 25066), (664, 23254), (913, 16912), (1057, 14608), (1162, 13288), (1208, 12782), (1232, 12533), (1328, 11627), (1661, 9296), (1826, 8456), (2114, 7304), (2324, 6644), (2416, 6391), (3322, 4648), (3652, 4228)]