256176118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{25819}}^1$

素因数の和:25884

約数の個数: 24

約数和(自身を含む): 432691560

約数和(自身を除く): 176515442

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 25819, 51638, 284009, 568018, 1058579, 2117158, 3124099, 6248198, 11644369, 23288738, 128088059, 256176118]

約数ペア:

[(1, 256176118), (2, 128088059), (11, 23288738), (22, 11644369), (41, 6248198), (82, 3124099), (121, 2117158), (242, 1058579), (451, 568018), (902, 284009), (4961, 51638), (9922, 25819)]