247130384

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{69263}}^1$

素因数の和:69494

約数の個数: 20

約数和(自身を含む): 480969216

約数和(自身を除く): 233838832

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 69263, 138526, 277052, 554104, 1108208, 15445649, 30891298, 61782596, 123565192, 247130384]

約数ペア:

[(1, 247130384), (2, 123565192), (4, 61782596), (8, 30891298), (16, 15445649), (223, 1108208), (446, 554104), (892, 277052), (1784, 138526), (3568, 69263)]