138603368

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 263278560

約数和(自身を除く): 124675192

約数列:

[1, 2, 4, 8, 157, 211, 314, 422, 523, 628, 844, 1046, 1256, 1688, 2092, 4184, 33127, 66254, 82111, 110353, 132508, 164222, 220706, 265016, 328444, 441412, 656888, 882824, 17325421, 34650842, 69301684, 138603368]

約数ペア:

[(1, 138603368), (2, 69301684), (4, 34650842), (8, 17325421), (157, 882824), (211, 656888), (314, 441412), (422, 328444), (523, 265016), (628, 220706), (844, 164222), (1046, 132508), (1256, 110353), (1688, 82111), (2092, 66254), (4184, 33127)]