387009328

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{67003}}^1$

素因数の和:67049

約数の個数: 30

約数和(自身を含む): 791384244

約数和(自身を除く): 404374916

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 67003, 134006, 268012, 536024, 1072048, 1273057, 2546114, 5092228, 10184456, 20368912, 24188083, 48376166, 96752332, 193504664, 387009328]

約数ペア:

[(1, 387009328), (2, 193504664), (4, 96752332), (8, 48376166), (16, 24188083), (19, 20368912), (38, 10184456), (76, 5092228), (152, 2546114), (304, 1273057), (361, 1072048), (722, 536024), (1444, 268012), (2888, 134006), (5776, 67003)]