7720328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 10665592

約数列:

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

約数ペア:

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