171923456

素因数分解:

$2^{11}\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 346993920

約数和(自身を除く): 175070464

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 661, 1016, 1024, 1322, 2032, 2048, 2644, 4064, 5288, 8128, 10576, 16256, 21152, 32512, 42304, 65024, 83947, 84608, 130048, 167894, 169216, 260096, 335788, 338432, 671576, 676864, 1343152, 1353728, 2686304, 5372608, 10745216, 21490432, 42980864, 85961728, 171923456]

約数ペア:

[(1, 171923456), (2, 85961728), (4, 42980864), (8, 21490432), (16, 10745216), (32, 5372608), (64, 2686304), (127, 1353728), (128, 1343152), (254, 676864), (256, 671576), (508, 338432), (512, 335788), (661, 260096), (1016, 169216), (1024, 167894), (1322, 130048), (2032, 84608), (2048, 83947), (2644, 65024), (4064, 42304), (5288, 32512), (8128, 21152), (10576, 16256)]