128614288

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2204

約数の個数: 60

約数和(自身を含む): 282870784

約数和(自身を除く): 154256496

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1364, 1936, 2143, 2728, 3751, 4286, 5456, 7502, 8572, 15004, 17144, 23573, 30008, 34288, 47146, 60016, 66433, 94292, 132866, 188584, 259303, 265732, 377168, 518606, 531464, 730763, 1037212, 1062928, 1461526, 2074424, 2923052, 4148848, 5846104, 8038393, 11692208, 16076786, 32153572, 64307144, 128614288]

約数ペア:

[(1, 128614288), (2, 64307144), (4, 32153572), (8, 16076786), (11, 11692208), (16, 8038393), (22, 5846104), (31, 4148848), (44, 2923052), (62, 2074424), (88, 1461526), (121, 1062928), (124, 1037212), (176, 730763), (242, 531464), (248, 518606), (341, 377168), (484, 265732), (496, 259303), (682, 188584), (968, 132866), (1364, 94292), (1936, 66433), (2143, 60016), (2728, 47146), (3751, 34288), (4286, 30008), (5456, 23573), (7502, 17144), (8572, 15004)]