287907896

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{1879}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 548208000

約数和(自身を除く): 260300104

約数列:

[1, 2, 4, 8, 107, 179, 214, 358, 428, 716, 856, 1432, 1879, 3758, 7516, 15032, 19153, 38306, 76612, 153224, 201053, 336341, 402106, 672682, 804212, 1345364, 1608424, 2690728, 35988487, 71976974, 143953948, 287907896]

約数ペア:

[(1, 287907896), (2, 143953948), (4, 71976974), (8, 35988487), (107, 2690728), (179, 1608424), (214, 1345364), (358, 804212), (428, 672682), (716, 402106), (856, 336341), (1432, 201053), (1879, 153224), (3758, 76612), (7516, 38306), (15032, 19153)]