287130488

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{170101}}^1$

素因数の和:170318

約数の個数: 16

約数和(自身を含む): 540924360

約数和(自身を除く): 253793872

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 170101, 340202, 680404, 1360808, 35891311, 71782622, 143565244, 287130488]

約数ペア:

[(1, 287130488), (2, 143565244), (4, 71782622), (8, 35891311), (211, 1360808), (422, 680404), (844, 340202), (1688, 170101)]