1636631772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{4813}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 3914359680

約数和(自身を除く): 2277727908

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 659, 1318, 1977, 2636, 3954, 4813, 7908, 9626, 14439, 19252, 28337, 28878, 56674, 57756, 85011, 113348, 170022, 206959, 340044, 413918, 620877, 827836, 1241754, 2483508, 3171767, 6343534, 9515301, 12687068, 19030602, 38061204, 136385981, 272771962, 409157943, 545543924, 818315886, 1636631772]

約数ペア:

[(1, 1636631772), (2, 818315886), (3, 545543924), (4, 409157943), (6, 272771962), (12, 136385981), (43, 38061204), (86, 19030602), (129, 12687068), (172, 9515301), (258, 6343534), (516, 3171767), (659, 2483508), (1318, 1241754), (1977, 827836), (2636, 620877), (3954, 413918), (4813, 340044), (7908, 206959), (9626, 170022), (14439, 113348), (19252, 85011), (28337, 57756), (28878, 56674)]