668433296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1440589}}^1$

素因数の和:1440626

約数の個数: 20

約数和(自身を含む): 1339748700

約数和(自身を除く): 671315404

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1440589, 2881178, 5762356, 11524712, 23049424, 41777081, 83554162, 167108324, 334216648, 668433296]

約数ペア:

[(1, 668433296), (2, 334216648), (4, 167108324), (8, 83554162), (16, 41777081), (29, 23049424), (58, 11524712), (116, 5762356), (232, 2881178), (464, 1440589)]