311084938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 517321728

約数和(自身を除く): 206236790

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 527, 1054, 1207, 2201, 2414, 4157, 4402, 8314, 37417, 70669, 74834, 128867, 141338, 257734, 295147, 590294, 2190739, 4381478, 5017499, 9149557, 10034998, 18299114, 155542469, 311084938]

約数ペア:

[(1, 311084938), (2, 155542469), (17, 18299114), (31, 10034998), (34, 9149557), (62, 5017499), (71, 4381478), (142, 2190739), (527, 590294), (1054, 295147), (1207, 257734), (2201, 141338), (2414, 128867), (4157, 74834), (4402, 70669), (8314, 37417)]