128450286

素因数分解:

$2^1\times 3^5\times {\mathrm{264301}}^1$

素因数の和:264318

約数の個数: 24

約数和(自身を含む): 288617784

約数和(自身を除く): 160167498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 264301, 528602, 792903, 1585806, 2378709, 4757418, 7136127, 14272254, 21408381, 42816762, 64225143, 128450286]

約数ペア:

[(1, 128450286), (2, 64225143), (3, 42816762), (6, 21408381), (9, 14272254), (18, 7136127), (27, 4757418), (54, 2378709), (81, 1585806), (162, 792903), (243, 528602), (486, 264301)]