340966256

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{206897}}^1$

素因数の和:207008

約数の個数: 20

約数和(自身を含む): 667039152

約数和(自身を除く): 326072896

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 206897, 413794, 827588, 1655176, 3310352, 21310391, 42620782, 85241564, 170483128, 340966256]

約数ペア:

[(1, 340966256), (2, 170483128), (4, 85241564), (8, 42620782), (16, 21310391), (103, 3310352), (206, 1655176), (412, 827588), (824, 413794), (1648, 206897)]