161048

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 309960

約数和(自身を除く): 148912

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 491, 982, 1964, 3928, 20131, 40262, 80524, 161048]

約数ペア:

[(1, 161048), (2, 80524), (4, 40262), (8, 20131), (41, 3928), (82, 1964), (164, 982), (328, 491)]