64516768

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 135331560

約数和(自身を除く): 70814792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 233, 272, 466, 509, 544, 932, 1018, 1864, 2036, 3728, 3961, 4072, 7456, 7922, 8144, 8653, 15844, 16288, 17306, 31688, 34612, 63376, 69224, 118597, 126752, 138448, 237194, 276896, 474388, 948776, 1897552, 2016149, 3795104, 4032298, 8064596, 16129192, 32258384, 64516768]

約数ペア:

[(1, 64516768), (2, 32258384), (4, 16129192), (8, 8064596), (16, 4032298), (17, 3795104), (32, 2016149), (34, 1897552), (68, 948776), (136, 474388), (233, 276896), (272, 237194), (466, 138448), (509, 126752), (544, 118597), (932, 69224), (1018, 63376), (1864, 34612), (2036, 31688), (3728, 17306), (3961, 16288), (4072, 15844), (7456, 8653), (7922, 8144)]