56757904

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3109}}^1$

素因数の和:3287

約数の個数: 40

約数和(自身を含む): 126489920

約数和(自身を除く): 69732016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 3109, 4564, 6218, 9128, 12436, 18256, 21763, 24872, 43526, 49744, 87052, 174104, 348208, 506767, 1013534, 2027068, 3547369, 4054136, 7094738, 8108272, 14189476, 28378952, 56757904]

約数ペア:

[(1, 56757904), (2, 28378952), (4, 14189476), (7, 8108272), (8, 7094738), (14, 4054136), (16, 3547369), (28, 2027068), (56, 1013534), (112, 506767), (163, 348208), (326, 174104), (652, 87052), (1141, 49744), (1304, 43526), (2282, 24872), (2608, 21763), (3109, 18256), (4564, 12436), (6218, 9128)]