164017264

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{21401}}^1$

素因数の和:21888

約数の個数: 20

約数和(自身を含む): 318461760

約数和(自身を除く): 154444496

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 21401, 42802, 85604, 171208, 342416, 10251079, 20502158, 41004316, 82008632, 164017264]

約数ペア:

[(1, 164017264), (2, 82008632), (4, 41004316), (8, 20502158), (16, 10251079), (479, 342416), (958, 171208), (1916, 85604), (3832, 42802), (7664, 21401)]