256076368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{516283}}^1$

素因数の和:516322

約数の個数: 20

約数和(自身を含む): 512153728

約数和(自身を除く): 256077360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 516283, 1032566, 2065132, 4130264, 8260528, 16004773, 32009546, 64019092, 128038184, 256076368]

約数ペア:

[(1, 256076368), (2, 128038184), (4, 64019092), (8, 32009546), (16, 16004773), (31, 8260528), (62, 4130264), (124, 2065132), (248, 1032566), (496, 516283)]