690928816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1973}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 1373193360

約数和(自身を除く): 682264544

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 509, 688, 1018, 1973, 2036, 3946, 4072, 7892, 8144, 15784, 21887, 31568, 43774, 84839, 87548, 169678, 175096, 339356, 350192, 678712, 1004257, 1357424, 2008514, 4017028, 8034056, 16068112, 43183051, 86366102, 172732204, 345464408, 690928816]

約数ペア:

[(1, 690928816), (2, 345464408), (4, 172732204), (8, 86366102), (16, 43183051), (43, 16068112), (86, 8034056), (172, 4017028), (344, 2008514), (509, 1357424), (688, 1004257), (1018, 678712), (1973, 350192), (2036, 339356), (3946, 175096), (4072, 169678), (7892, 87548), (8144, 84839), (15784, 43774), (21887, 31568)]