247592008

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{289243}}^1$

素因数の和:289356

約数の個数: 16

約数和(自身を含む): 468575280

約数和(自身を除く): 220983272

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 289243, 578486, 1156972, 2313944, 30949001, 61898002, 123796004, 247592008]

約数ペア:

[(1, 247592008), (2, 123796004), (4, 61898002), (8, 30949001), (107, 2313944), (214, 1156972), (428, 578486), (856, 289243)]