128524816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60397}}^1$

素因数の和:60431

約数の個数: 40

約数和(自身を含む): 299574080

約数和(自身を除く): 171049264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 60397, 120794, 241588, 422779, 483176, 845558, 966352, 1147543, 1691116, 2295086, 3382232, 4590172, 6764464, 8032801, 9180344, 16065602, 18360688, 32131204, 64262408, 128524816]

約数ペア:

[(1, 128524816), (2, 64262408), (4, 32131204), (7, 18360688), (8, 16065602), (14, 9180344), (16, 8032801), (19, 6764464), (28, 4590172), (38, 3382232), (56, 2295086), (76, 1691116), (112, 1147543), (133, 966352), (152, 845558), (266, 483176), (304, 422779), (532, 241588), (1064, 120794), (2128, 60397)]