51509168

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{25349}}^1$

素因数の和:25484

約数の個数: 20

約数和(自身を含む): 100588800

約数和(自身を除く): 49079632

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 25349, 50698, 101396, 202792, 405584, 3219323, 6438646, 12877292, 25754584, 51509168]

約数ペア:

[(1, 51509168), (2, 25754584), (4, 12877292), (8, 6438646), (16, 3219323), (127, 405584), (254, 202792), (508, 101396), (1016, 50698), (2032, 25349)]