678772804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{42841}}^1$

素因数の和:43095

約数の個数: 24

約数和(自身を含む): 1263153528

約数和(自身を除く): 584380724

約数列:

[1, 2, 4, 17, 34, 68, 233, 466, 932, 3961, 7922, 15844, 42841, 85682, 171364, 728297, 1456594, 2913188, 9981953, 19963906, 39927812, 169693201, 339386402, 678772804]

約数ペア:

[(1, 678772804), (2, 339386402), (4, 169693201), (17, 39927812), (34, 19963906), (68, 9981953), (233, 2913188), (466, 1456594), (932, 728297), (3961, 171364), (7922, 85682), (15844, 42841)]