156940544312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{5197}}^1\times {\mathrm{198673}}^1$

素因数の和:203895

約数の個数: 32

約数和(自身を含む): 309812235600

約数和(自身を除く): 152871691288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 5197, 10394, 20788, 41576, 98743, 197486, 198673, 394972, 397346, 789944, 794692, 1589384, 3774787, 7549574, 15099148, 30198296, 1032503581, 2065007162, 4130014324, 8260028648, 19617568039, 39235136078, 78470272156, 156940544312]

約数ペア:

[(1, 156940544312), (2, 78470272156), (4, 39235136078), (8, 19617568039), (19, 8260028648), (38, 4130014324), (76, 2065007162), (152, 1032503581), (5197, 30198296), (10394, 15099148), (20788, 7549574), (41576, 3774787), (98743, 1589384), (197486, 794692), (198673, 789944), (394972, 397346)]