16091768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 38085120

約数和(自身を除く): 21993352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 151, 154, 173, 302, 308, 346, 604, 616, 692, 1057, 1208, 1211, 1384, 1661, 1903, 2114, 2422, 3322, 3806, 4228, 4844, 6644, 7612, 8456, 9688, 11627, 13288, 13321, 15224, 23254, 26123, 26642, 46508, 52246, 53284, 93016, 104492, 106568, 182861, 208984, 287353, 365722, 574706, 731444, 1149412, 1462888, 2011471, 2298824, 4022942, 8045884, 16091768]

約数ペア:

[(1, 16091768), (2, 8045884), (4, 4022942), (7, 2298824), (8, 2011471), (11, 1462888), (14, 1149412), (22, 731444), (28, 574706), (44, 365722), (56, 287353), (77, 208984), (88, 182861), (151, 106568), (154, 104492), (173, 93016), (302, 53284), (308, 52246), (346, 46508), (604, 26642), (616, 26123), (692, 23254), (1057, 15224), (1208, 13321), (1211, 13288), (1384, 11627), (1661, 9688), (1903, 8456), (2114, 7612), (2422, 6644), (3322, 4844), (3806, 4228)]