256585792

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{174311}}^1$

素因数の和:174346

約数の個数: 28

約数和(自身を含む): 531302976

約数和(自身を除く): 274717184

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 174311, 348622, 697244, 1394488, 2788976, 4009153, 5577952, 8018306, 11155904, 16036612, 32073224, 64146448, 128292896, 256585792]

約数ペア:

[(1, 256585792), (2, 128292896), (4, 64146448), (8, 32073224), (16, 16036612), (23, 11155904), (32, 8018306), (46, 5577952), (64, 4009153), (92, 2788976), (184, 1394488), (368, 697244), (736, 348622), (1472, 174311)]