815545912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{23473}}^1$

素因数の和:23623

約数の個数: 32

約数和(自身を含む): 1580269680

約数和(自身を除く): 764723768

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 808, 4343, 8686, 17372, 23473, 34744, 46946, 93892, 187784, 1009339, 2018678, 2370773, 4037356, 4741546, 8074712, 9483092, 18966184, 101943239, 203886478, 407772956, 815545912]

約数ペア:

[(1, 815545912), (2, 407772956), (4, 203886478), (8, 101943239), (43, 18966184), (86, 9483092), (101, 8074712), (172, 4741546), (202, 4037356), (344, 2370773), (404, 2018678), (808, 1009339), (4343, 187784), (8686, 93892), (17372, 46946), (23473, 34744)]