21904484512

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{1283}}^1\times {\mathrm{4201}}^1$

素因数の和:5621

約数の個数: 48

約数和(自身を含む): 43508247552

約数和(自身を除く): 21603763040

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 1283, 2032, 2566, 4064, 4201, 5132, 8402, 10264, 16804, 20528, 33608, 41056, 67216, 134432, 162941, 325882, 533527, 651764, 1067054, 1303528, 2134108, 2607056, 4268216, 5214112, 5389883, 8536432, 10779766, 17072864, 21559532, 43119064, 86238128, 172476256, 684515141, 1369030282, 2738060564, 5476121128, 10952242256, 21904484512]

約数ペア:

[(1, 21904484512), (2, 10952242256), (4, 5476121128), (8, 2738060564), (16, 1369030282), (32, 684515141), (127, 172476256), (254, 86238128), (508, 43119064), (1016, 21559532), (1283, 17072864), (2032, 10779766), (2566, 8536432), (4064, 5389883), (4201, 5214112), (5132, 4268216), (8402, 2607056), (10264, 2134108), (16804, 1303528), (20528, 1067054), (33608, 651764), (41056, 533527), (67216, 325882), (134432, 162941)]