289330286

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2617}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 508939200

約数和(自身を除く): 219608914

約数列:

[1, 2, 7, 14, 53, 106, 149, 298, 371, 742, 1043, 2086, 2617, 5234, 7897, 15794, 18319, 36638, 55279, 110558, 138701, 277402, 389933, 779866, 970907, 1941814, 2729531, 5459062, 20666449, 41332898, 144665143, 289330286]

約数ペア:

[(1, 289330286), (2, 144665143), (7, 41332898), (14, 20666449), (53, 5459062), (106, 2729531), (149, 1941814), (298, 970907), (371, 779866), (742, 389933), (1043, 277402), (2086, 138701), (2617, 110558), (5234, 55279), (7897, 36638), (15794, 18319)]