285401072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1621597}}^1$

素因数の和:1621616

約数の個数: 20

約数和(自身を含む): 603234456

約数和(自身を除く): 317833384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1621597, 3243194, 6486388, 12972776, 17837567, 25945552, 35675134, 71350268, 142700536, 285401072]

約数ペア:

[(1, 285401072), (2, 142700536), (4, 71350268), (8, 35675134), (11, 25945552), (16, 17837567), (22, 12972776), (44, 6486388), (88, 3243194), (176, 1621597)]