157400752

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 311980032

約数和(自身を除く): 154579280

約数列:

[1, 2, 4, 8, 16, 71, 127, 142, 254, 284, 508, 568, 1016, 1091, 1136, 2032, 2182, 4364, 8728, 9017, 17456, 18034, 36068, 72136, 77461, 138557, 144272, 154922, 277114, 309844, 554228, 619688, 1108456, 1239376, 2216912, 9837547, 19675094, 39350188, 78700376, 157400752]

約数ペア:

[(1, 157400752), (2, 78700376), (4, 39350188), (8, 19675094), (16, 9837547), (71, 2216912), (127, 1239376), (142, 1108456), (254, 619688), (284, 554228), (508, 309844), (568, 277114), (1016, 154922), (1091, 144272), (1136, 138557), (2032, 77461), (2182, 72136), (4364, 36068), (8728, 18034), (9017, 17456)]