156985187824

素因数分解:

$2^4\times {\mathrm{13883}}^1\times {\mathrm{706733}}^1$

素因数の和:720624

約数の個数: 20

約数和(自身を含む): 304181140536

約数和(自身を除く): 147195952712

約数列:

[1, 2, 4, 8, 16, 13883, 27766, 55532, 111064, 222128, 706733, 1413466, 2826932, 5653864, 11307728, 9811574239, 19623148478, 39246296956, 78492593912, 156985187824]

約数ペア:

[(1, 156985187824), (2, 78492593912), (4, 39246296956), (8, 19623148478), (16, 9811574239), (13883, 11307728), (27766, 5653864), (55532, 2826932), (111064, 1413466), (222128, 706733)]