268536728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1766689}}^1$

素因数の和:1766714

約数の個数: 16

約数和(自身を含む): 530007000

約数和(自身を除く): 261470272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1766689, 3533378, 7066756, 14133512, 33567091, 67134182, 134268364, 268536728]

約数ペア:

[(1, 268536728), (2, 134268364), (4, 67134182), (8, 33567091), (19, 14133512), (38, 7066756), (76, 3533378), (152, 1766689)]