249156688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{2837}}^1$

素因数の和:3355

約数の個数: 40

約数和(自身を含む): 527868000

約数和(自身を除く): 278711312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 499, 998, 1996, 2837, 3992, 5489, 5674, 7984, 10978, 11348, 21956, 22696, 31207, 43912, 45392, 62414, 87824, 124828, 249656, 499312, 1415663, 2831326, 5662652, 11325304, 15572293, 22650608, 31144586, 62289172, 124578344, 249156688]

約数ペア:

[(1, 249156688), (2, 124578344), (4, 62289172), (8, 31144586), (11, 22650608), (16, 15572293), (22, 11325304), (44, 5662652), (88, 2831326), (176, 1415663), (499, 499312), (998, 249656), (1996, 124828), (2837, 87824), (3992, 62414), (5489, 45392), (5674, 43912), (7984, 31207), (10978, 22696), (11348, 21956)]