258646912

素因数分解:

$2^7\times {\mathrm{2020679}}^1$

素因数の和:2020693

約数の個数: 16

約数和(自身を含む): 515273400

約数和(自身を除く): 256626488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2020679, 4041358, 8082716, 16165432, 32330864, 64661728, 129323456, 258646912]

約数ペア:

[(1, 258646912), (2, 129323456), (4, 64661728), (8, 32330864), (16, 16165432), (32, 8082716), (64, 4041358), (128, 2020679)]