256875212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307267}}^1$

素因数の和:307301

約数の個数: 24

約数和(自身を含む): 516210240

約数和(自身を除く): 259335028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 307267, 614534, 1229068, 3379937, 5838073, 6759874, 11676146, 13519748, 23352292, 64218803, 128437606, 256875212]

約数ペア:

[(1, 256875212), (2, 128437606), (4, 64218803), (11, 23352292), (19, 13519748), (22, 11676146), (38, 6759874), (44, 5838073), (76, 3379937), (209, 1229068), (418, 614534), (836, 307267)]