128045743496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20493877}}^1$

素因数の和:20493965

約数の個数: 32

約数和(自身を含む): 265600658880

約数和(自身を除く): 137554915384

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 20493877, 40987754, 81975508, 163951016, 225432647, 450865294, 901730588, 1455065267, 1803461176, 2910130534, 5820261068, 11640522136, 16005717937, 32011435874, 64022871748, 128045743496]

約数ペア:

[(1, 128045743496), (2, 64022871748), (4, 32011435874), (8, 16005717937), (11, 11640522136), (22, 5820261068), (44, 2910130534), (71, 1803461176), (88, 1455065267), (142, 901730588), (284, 450865294), (568, 225432647), (781, 163951016), (1562, 81975508), (3124, 40987754), (6248, 20493877)]