991317648

素因数分解:

$2^4\times 3^1\times {\mathrm{1283}}^1\times {\mathrm{16097}}^1$

素因数の和:17391

約数の個数: 40

約数和(自身を含む): 2563059168

約数和(自身を除く): 1571741520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1283, 2566, 3849, 5132, 7698, 10264, 15396, 16097, 20528, 30792, 32194, 48291, 61584, 64388, 96582, 128776, 193164, 257552, 386328, 772656, 20652451, 41304902, 61957353, 82609804, 123914706, 165219608, 247829412, 330439216, 495658824, 991317648]

約数ペア:

[(1, 991317648), (2, 495658824), (3, 330439216), (4, 247829412), (6, 165219608), (8, 123914706), (12, 82609804), (16, 61957353), (24, 41304902), (48, 20652451), (1283, 772656), (2566, 386328), (3849, 257552), (5132, 193164), (7698, 128776), (10264, 96582), (15396, 64388), (16097, 61584), (20528, 48291), (30792, 32194)]