243712816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{896003}}^1$

素因数の和:896028

約数の個数: 20

約数和(自身を含む): 499970232

約数和(自身を除く): 256257416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 896003, 1792006, 3584012, 7168024, 14336048, 15232051, 30464102, 60928204, 121856408, 243712816]

約数ペア:

[(1, 243712816), (2, 121856408), (4, 60928204), (8, 30464102), (16, 15232051), (17, 14336048), (34, 7168024), (68, 3584012), (136, 1792006), (272, 896003)]