778827728

素因数分解:

$2^4\times 7^1\times {\mathrm{6953819}}^1$

素因数の和:6953834

約数の個数: 20

約数和(自身を含む): 1724547360

約数和(自身を除く): 945719632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6953819, 13907638, 27815276, 48676733, 55630552, 97353466, 111261104, 194706932, 389413864, 778827728]

約数ペア:

[(1, 778827728), (2, 389413864), (4, 194706932), (7, 111261104), (8, 97353466), (14, 55630552), (16, 48676733), (28, 27815276), (56, 13907638), (112, 6953819)]