347997314

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 644262336

約数和(自身を除く): 296265022

約数列:

[1, 2, 7, 14, 23, 46, 49, 61, 98, 122, 161, 322, 427, 854, 1127, 1403, 2254, 2531, 2806, 2989, 5062, 5978, 9821, 17717, 19642, 35434, 58213, 68747, 116426, 124019, 137494, 154391, 248038, 308782, 407491, 814982, 1080737, 2161474, 2852437, 3550993, 5704874, 7101986, 7565159, 15130318, 24856951, 49713902, 173998657, 347997314]

約数ペア:

[(1, 347997314), (2, 173998657), (7, 49713902), (14, 24856951), (23, 15130318), (46, 7565159), (49, 7101986), (61, 5704874), (98, 3550993), (122, 2852437), (161, 2161474), (322, 1080737), (427, 814982), (854, 407491), (1127, 308782), (1403, 248038), (2254, 154391), (2531, 137494), (2806, 124019), (2989, 116426), (5062, 68747), (5978, 58213), (9821, 35434), (17717, 19642)]