264217828

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{18539}}^1$

素因数の和:19059

約数の個数: 24

約数和(自身を含む): 529502400

約数和(自身を除く): 265284572

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 14252, 18539, 37078, 74156, 129773, 259546, 519092, 9436351, 18872702, 37745404, 66054457, 132108914, 264217828]

約数ペア:

[(1, 264217828), (2, 132108914), (4, 66054457), (7, 37745404), (14, 18872702), (28, 9436351), (509, 519092), (1018, 259546), (2036, 129773), (3563, 74156), (7126, 37078), (14252, 18539)]