27720483922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 45230814720

約数和(自身を除く): 17510330798

約数列:

[1, 2, 19, 38, 67, 83, 134, 166, 233, 466, 563, 1126, 1273, 1577, 2546, 3154, 4427, 5561, 8854, 10697, 11122, 15611, 19339, 21394, 31222, 37721, 38678, 46729, 75442, 93458, 105659, 131179, 211318, 262358, 296609, 367441, 593218, 716699, 734882, 887851, 1295713, 1433398, 1775702, 2492401, 2591426, 3130843, 4984802, 6261686, 8788993, 10887857, 17577986, 21775714, 24618547, 49237094, 59486017, 118972034, 166990867, 206869283, 333981734, 413738566, 729486419, 1458972838, 13860241961, 27720483922]

約数ペア:

[(1, 27720483922), (2, 13860241961), (19, 1458972838), (38, 729486419), (67, 413738566), (83, 333981734), (134, 206869283), (166, 166990867), (233, 118972034), (466, 59486017), (563, 49237094), (1126, 24618547), (1273, 21775714), (1577, 17577986), (2546, 10887857), (3154, 8788993), (4427, 6261686), (5561, 4984802), (8854, 3130843), (10697, 2591426), (11122, 2492401), (15611, 1775702), (19339, 1433398), (21394, 1295713), (31222, 887851), (37721, 734882), (38678, 716699), (46729, 593218), (75442, 367441), (93458, 296609), (105659, 262358), (131179, 211318)]