1255443584

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{138143}}^1$

素因数の和:138228

約数の個数: 32

約数和(自身を含む): 2536323840

約数和(自身を除く): 1280880256

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 138143, 276286, 552572, 1105144, 2210288, 4420576, 8841152, 9808153, 17682304, 19616306, 39232612, 78465224, 156930448, 313860896, 627721792, 1255443584]

約数ペア:

[(1, 1255443584), (2, 627721792), (4, 313860896), (8, 156930448), (16, 78465224), (32, 39232612), (64, 19616306), (71, 17682304), (128, 9808153), (142, 8841152), (284, 4420576), (568, 2210288), (1136, 1105144), (2272, 552572), (4544, 276286), (9088, 138143)]