290147272

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{54869}}^1$

素因数の和:55536

約数の個数: 16

約数和(自身を含む): 544859100

約数和(自身を除く): 254711828

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 54869, 109738, 219476, 438952, 36268409, 72536818, 145073636, 290147272]

約数ペア:

[(1, 290147272), (2, 145073636), (4, 72536818), (8, 36268409), (661, 438952), (1322, 219476), (2644, 109738), (5288, 54869)]