168079664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{256219}}^1$

素因数の和:256268

約数の個数: 20

約数和(自身を含む): 333598440

約数和(自身を除く): 165518776

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 256219, 512438, 1024876, 2049752, 4099504, 10504979, 21009958, 42019916, 84039832, 168079664]

約数ペア:

[(1, 168079664), (2, 84039832), (4, 42019916), (8, 21009958), (16, 10504979), (41, 4099504), (82, 2049752), (164, 1024876), (328, 512438), (656, 256219)]