340471856

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{206597}}^1$

素因数の和:206708

約数の個数: 20

約数和(自身を含む): 666071952

約数和(自身を除く): 325600096

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 206597, 413194, 826388, 1652776, 3305552, 21279491, 42558982, 85117964, 170235928, 340471856]

約数ペア:

[(1, 340471856), (2, 170235928), (4, 85117964), (8, 42558982), (16, 21279491), (103, 3305552), (206, 1652776), (412, 826388), (824, 413194), (1648, 206597)]