8721256

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 16964640

約数和(自身を除く): 8243384

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 212, 268, 307, 424, 536, 614, 1228, 2456, 3551, 7102, 14204, 16271, 20569, 28408, 32542, 41138, 65084, 82276, 130168, 164552, 1090157, 2180314, 4360628, 8721256]

約数ペア:

[(1, 8721256), (2, 4360628), (4, 2180314), (8, 1090157), (53, 164552), (67, 130168), (106, 82276), (134, 65084), (212, 41138), (268, 32542), (307, 28408), (424, 20569), (536, 16271), (614, 14204), (1228, 7102), (2456, 3551)]