129518104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1871}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 257774400

約数和(自身を除く): 128256296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 1018, 1871, 2036, 3742, 4072, 7484, 8653, 14968, 17306, 31807, 34612, 63614, 69224, 127228, 254456, 952339, 1904678, 3809356, 7618712, 16189763, 32379526, 64759052, 129518104]

約数ペア:

[(1, 129518104), (2, 64759052), (4, 32379526), (8, 16189763), (17, 7618712), (34, 3809356), (68, 1904678), (136, 952339), (509, 254456), (1018, 127228), (1871, 69224), (2036, 63614), (3742, 34612), (4072, 31807), (7484, 17306), (8653, 14968)]