256212719

素因数分解:

$7^2\times {\mathrm{761}}^1\times {\mathrm{6871}}^1$

素因数の和:7646

約数の個数: 12

約数和(自身を含む): 298478448

約数和(自身を除く): 42265729

約数列:

[1, 7, 49, 761, 5327, 6871, 37289, 48097, 336679, 5228831, 36601817, 256212719]

約数ペア:

[(1, 256212719), (7, 36601817), (49, 5228831), (761, 336679), (5327, 48097), (6871, 37289)]