268586494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{77761}}^1$

素因数の和:77931

約数の個数: 16

約数和(自身を含む): 442310256

約数和(自身を除く): 173723762

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 77761, 155522, 855371, 1710742, 12208477, 24416954, 134293247, 268586494]

約数ペア:

[(1, 268586494), (2, 134293247), (11, 24416954), (22, 12208477), (157, 1710742), (314, 855371), (1727, 155522), (3454, 77761)]