256089404

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{1523}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 453347328

約数和(自身を除く): 197257924

約数列:

[1, 2, 4, 127, 254, 331, 508, 662, 1324, 1523, 3046, 6092, 42037, 84074, 168148, 193421, 386842, 504113, 773684, 1008226, 2016452, 64022351, 128044702, 256089404]

約数ペア:

[(1, 256089404), (2, 128044702), (4, 64022351), (127, 2016452), (254, 1008226), (331, 773684), (508, 504113), (662, 386842), (1324, 193421), (1523, 168148), (3046, 84074), (6092, 42037)]