778836016

素因数分解:

$2^4\times 7^1\times {\mathrm{6953893}}^1$

素因数の和:6953908

約数の個数: 20

約数和(自身を含む): 1724565712

約数和(自身を除く): 945729696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6953893, 13907786, 27815572, 48677251, 55631144, 97354502, 111262288, 194709004, 389418008, 778836016]

約数ペア:

[(1, 778836016), (2, 389418008), (4, 194709004), (7, 111262288), (8, 97354502), (14, 55631144), (16, 48677251), (28, 27815572), (56, 13907786), (112, 6953893)]