320420452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{316621}}^1$

素因数の和:316659

約数の個数: 24

約数和(自身を含む): 638309952

約数和(自身を除く): 317889500

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 316621, 633242, 1266484, 3482831, 6965662, 7282283, 13931324, 14564566, 29129132, 80105113, 160210226, 320420452]

約数ペア:

[(1, 320420452), (2, 160210226), (4, 80105113), (11, 29129132), (22, 14564566), (23, 13931324), (44, 7282283), (46, 6965662), (92, 3482831), (253, 1266484), (506, 633242), (1012, 316621)]