164328496

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{78401}}^1$

素因数の和:78540

約数の個数: 20

約数和(自身を含む): 320820984

約数和(自身を除く): 156492488

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 78401, 156802, 313604, 627208, 1254416, 10270531, 20541062, 41082124, 82164248, 164328496]

約数ペア:

[(1, 164328496), (2, 82164248), (4, 41082124), (8, 20541062), (16, 10270531), (131, 1254416), (262, 627208), (524, 313604), (1048, 156802), (2096, 78401)]