128567771648

素因数分解:

$2^9\times {\mathrm{251108929}}^1$

素因数の和:251108947

約数の個数: 20

約数和(自身を含む): 256884435390

約数和(自身を除く): 128316663742

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 251108929, 502217858, 1004435716, 2008871432, 4017742864, 8035485728, 16070971456, 32141942912, 64283885824, 128567771648]

約数ペア:

[(1, 128567771648), (2, 64283885824), (4, 32141942912), (8, 16070971456), (16, 8035485728), (32, 4017742864), (64, 2008871432), (128, 1004435716), (256, 502217858), (512, 251108929)]