285114872

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{16061}}^1$

素因数の和:16391

約数の個数: 32

約数和(自身を含む): 612925920

約数和(自身を除く): 327811048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 8876, 16061, 17752, 32122, 64244, 112427, 128488, 224854, 449708, 899416, 5091337, 10182674, 20365348, 35639359, 40730696, 71278718, 142557436, 285114872]

約数ペア:

[(1, 285114872), (2, 142557436), (4, 71278718), (7, 40730696), (8, 35639359), (14, 20365348), (28, 10182674), (56, 5091337), (317, 899416), (634, 449708), (1268, 224854), (2219, 128488), (2536, 112427), (4438, 64244), (8876, 32122), (16061, 17752)]