311689226

素因数分解:

$2^1\times {\mathrm{67}}^2\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:518

約数の個数: 24

約数和(自身を含む): 479852100

約数和(自身を除く): 168162874

約数列:

[1, 2, 67, 134, 149, 233, 298, 466, 4489, 8978, 9983, 15611, 19966, 31222, 34717, 69434, 668861, 1045937, 1337722, 2091874, 2326039, 4652078, 155844613, 311689226]

約数ペア:

[(1, 311689226), (2, 155844613), (67, 4652078), (134, 2326039), (149, 2091874), (233, 1337722), (298, 1045937), (466, 668861), (4489, 69434), (8978, 34717), (9983, 31222), (15611, 19966)]