256009072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1454597}}^1$

素因数の和:1454616

約数の個数: 20

約数和(自身を含む): 541110456

約数和(自身を除く): 285101384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1454597, 2909194, 5818388, 11636776, 16000567, 23273552, 32001134, 64002268, 128004536, 256009072]

約数ペア:

[(1, 256009072), (2, 128004536), (4, 64002268), (8, 32001134), (11, 23273552), (16, 16000567), (22, 11636776), (44, 5818388), (88, 2909194), (176, 1454597)]