56697801998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 94178972160

約数和(自身を除く): 37481170162

約数列:

[1, 2, 19, 23, 38, 46, 233, 433, 437, 466, 643, 866, 874, 1286, 4427, 5359, 8227, 8854, 9959, 10718, 12217, 14789, 16454, 19918, 24434, 29578, 100889, 101821, 149819, 189221, 201778, 203642, 278419, 280991, 299638, 378442, 556838, 561982, 1916891, 2320447, 2846561, 3445837, 3833782, 4640894, 5289961, 5693122, 6403637, 6891674, 10579922, 12807274, 44088493, 64871627, 65470903, 88176986, 121669103, 129743254, 130941806, 243338206, 1232560913, 1492047421, 2465121826, 2984094842, 28348900999, 56697801998]

約数ペア:

[(1, 56697801998), (2, 28348900999), (19, 2984094842), (23, 2465121826), (38, 1492047421), (46, 1232560913), (233, 243338206), (433, 130941806), (437, 129743254), (466, 121669103), (643, 88176986), (866, 65470903), (874, 64871627), (1286, 44088493), (4427, 12807274), (5359, 10579922), (8227, 6891674), (8854, 6403637), (9959, 5693122), (10718, 5289961), (12217, 4640894), (14789, 3833782), (16454, 3445837), (19918, 2846561), (24434, 2320447), (29578, 1916891), (100889, 561982), (101821, 556838), (149819, 378442), (189221, 299638), (201778, 280991), (203642, 278419)]