128202448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{728423}}^1$

素因数の和:728442

約数の個数: 20

約数和(自身を含む): 270973728

約数和(自身を除く): 142771280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 728423, 1456846, 2913692, 5827384, 8012653, 11654768, 16025306, 32050612, 64101224, 128202448]

約数ペア:

[(1, 128202448), (2, 64101224), (4, 32050612), (8, 16025306), (11, 11654768), (16, 8012653), (22, 5827384), (44, 2913692), (88, 1456846), (176, 728423)]