249047408

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{151121}}^1$

素因数の和:151232

約数の個数: 20

約数和(自身を含む): 487217328

約数和(自身を除く): 238169920

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 151121, 302242, 604484, 1208968, 2417936, 15565463, 31130926, 62261852, 124523704, 249047408]

約数ペア:

[(1, 249047408), (2, 124523704), (4, 62261852), (8, 31130926), (16, 15565463), (103, 2417936), (206, 1208968), (412, 604484), (824, 302242), (1648, 151121)]