649217298

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{21121}}^1$

素因数の和:21282

約数の個数: 32

約数和(自身を含む): 1338289920

約数和(自身を除く): 689072622

約数列:

[1, 2, 3, 6, 47, 94, 109, 141, 218, 282, 327, 654, 5123, 10246, 15369, 21121, 30738, 42242, 63363, 126726, 992687, 1985374, 2302189, 2978061, 4604378, 5956122, 6906567, 13813134, 108202883, 216405766, 324608649, 649217298]

約数ペア:

[(1, 649217298), (2, 324608649), (3, 216405766), (6, 108202883), (47, 13813134), (94, 6906567), (109, 5956122), (141, 4604378), (218, 2978061), (282, 2302189), (327, 1985374), (654, 992687), (5123, 126726), (10246, 63363), (15369, 42242), (21121, 30738)]