290435502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{160817}}^1$

素因数の和:160872

約数の個数: 32

約数和(自身を含む): 679295232

約数和(自身を除く): 388859730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 160817, 321634, 482451, 964902, 1125719, 2251438, 3377157, 6754314, 6915131, 13830262, 20745393, 41490786, 48405917, 96811834, 145217751, 290435502]

約数ペア:

[(1, 290435502), (2, 145217751), (3, 96811834), (6, 48405917), (7, 41490786), (14, 20745393), (21, 13830262), (42, 6915131), (43, 6754314), (86, 3377157), (129, 2251438), (258, 1125719), (301, 964902), (602, 482451), (903, 321634), (1806, 160817)]