81936258304

素因数分解:

$2^8\times {\mathrm{320063509}}^1$

素因数の和:320063525

約数の個数: 18

約数和(自身を含む): 163552453610

約数和(自身を除く): 81616195306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 320063509, 640127018, 1280254036, 2560508072, 5121016144, 10242032288, 20484064576, 40968129152, 81936258304]

約数ペア:

[(1, 81936258304), (2, 40968129152), (4, 20484064576), (8, 10242032288), (16, 5121016144), (32, 2560508072), (64, 1280254036), (128, 640127018), (256, 320063509)]