320123162

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{7951}}^1$

素因数の和:8485

約数の個数: 16

約数和(自身を含む): 492960384

約数和(自身を除く): 172837222

約数列:

[1, 2, 41, 82, 491, 982, 7951, 15902, 20131, 40262, 325991, 651982, 3903941, 7807882, 160061581, 320123162]

約数ペア:

[(1, 320123162), (2, 160061581), (41, 7807882), (82, 3903941), (491, 651982), (982, 325991), (7951, 40262), (15902, 20131)]