256601257023

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{278627}}^1$

素因数の和:278907

約数の個数: 32

約数和(自身を含む): 365916579840

約数和(自身を除く): 109315322817

約数列:

[1, 3, 19, 57, 107, 151, 321, 453, 2033, 2869, 6099, 8607, 16157, 48471, 278627, 306983, 835881, 920949, 5293913, 15881739, 29813089, 42072677, 89439267, 126218031, 566448691, 799380863, 1699346073, 2398142589, 4501776439, 13505329317, 85533752341, 256601257023]

約数ペア:

[(1, 256601257023), (3, 85533752341), (19, 13505329317), (57, 4501776439), (107, 2398142589), (151, 1699346073), (321, 799380863), (453, 566448691), (2033, 126218031), (2869, 89439267), (6099, 42072677), (8607, 29813089), (16157, 15881739), (48471, 5293913), (278627, 920949), (306983, 835881)]