257954368

素因数分解:

$2^6\times 7^1\times {\mathrm{575791}}^1$

素因数の和:575810

約数の個数: 28

約数和(自身を含む): 585004672

約数和(自身を除く): 327050304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 575791, 1151582, 2303164, 4030537, 4606328, 8061074, 9212656, 16122148, 18425312, 32244296, 36850624, 64488592, 128977184, 257954368]

約数ペア:

[(1, 257954368), (2, 128977184), (4, 64488592), (7, 36850624), (8, 32244296), (14, 18425312), (16, 16122148), (28, 9212656), (32, 8061074), (56, 4606328), (64, 4030537), (112, 2303164), (224, 1151582), (448, 575791)]