16464272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 35101920

約数和(自身を除く): 18637648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 673, 1112, 1346, 1529, 2224, 2692, 3058, 5384, 6116, 7403, 10768, 12232, 14806, 24464, 29612, 59224, 93547, 118448, 187094, 374188, 748376, 1029017, 1496752, 2058034, 4116068, 8232136, 16464272]

約数ペア:

[(1, 16464272), (2, 8232136), (4, 4116068), (8, 2058034), (11, 1496752), (16, 1029017), (22, 748376), (44, 374188), (88, 187094), (139, 118448), (176, 93547), (278, 59224), (556, 29612), (673, 24464), (1112, 14806), (1346, 12232), (1529, 10768), (2224, 7403), (2692, 6116), (3058, 5384)]