1378082168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2988

約数の個数: 64

約数和(自身を含む): 2809105920

約数和(自身を除く): 1431023752

約数列:

[1, 2, 4, 8, 23, 37, 46, 71, 74, 92, 142, 148, 184, 284, 296, 568, 851, 1633, 1702, 2627, 2851, 3266, 3404, 5254, 5702, 6532, 6808, 10508, 11404, 13064, 21016, 22808, 60421, 65573, 105487, 120842, 131146, 202421, 210974, 241684, 262292, 404842, 421948, 483368, 524584, 809684, 843896, 1619368, 2426201, 4655683, 4852402, 7489577, 9311366, 9704804, 14979154, 18622732, 19409608, 29958308, 37245464, 59916616, 172260271, 344520542, 689041084, 1378082168]

約数ペア:

[(1, 1378082168), (2, 689041084), (4, 344520542), (8, 172260271), (23, 59916616), (37, 37245464), (46, 29958308), (71, 19409608), (74, 18622732), (92, 14979154), (142, 9704804), (148, 9311366), (184, 7489577), (284, 4852402), (296, 4655683), (568, 2426201), (851, 1619368), (1633, 843896), (1702, 809684), (2627, 524584), (2851, 483368), (3266, 421948), (3404, 404842), (5254, 262292), (5702, 241684), (6532, 210974), (6808, 202421), (10508, 131146), (11404, 120842), (13064, 105487), (21016, 65573), (22808, 60421)]