278399216

素因数分解:

$2^4\times {\mathrm{3559}}^1\times {\mathrm{4889}}^1$

素因数の和:8456

約数の個数: 20

約数和(自身を含む): 539660400

約数和(自身を除く): 261261184

約数列:

[1, 2, 4, 8, 16, 3559, 4889, 7118, 9778, 14236, 19556, 28472, 39112, 56944, 78224, 17399951, 34799902, 69599804, 139199608, 278399216]

約数ペア:

[(1, 278399216), (2, 139199608), (4, 69599804), (8, 34799902), (16, 17399951), (3559, 78224), (4889, 56944), (7118, 39112), (9778, 28472), (14236, 19556)]