1268656818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1801}}^1$

素因数の和:2651

約数の個数: 64

約数和(自身を含む): 2986187904

約数和(自身を除く): 1717531086

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 821, 858, 1642, 1801, 2463, 3602, 4926, 5403, 9031, 10673, 10806, 18062, 19811, 21346, 23413, 27093, 32019, 39622, 46826, 54186, 59433, 64038, 70239, 117403, 118866, 140478, 234806, 257543, 352209, 515086, 704418, 772629, 1478621, 1545258, 2957242, 4435863, 8871726, 16264831, 19222073, 32529662, 38444146, 48794493, 57666219, 97588986, 115332438, 211442803, 422885606, 634328409, 1268656818]

約数ペア:

[(1, 1268656818), (2, 634328409), (3, 422885606), (6, 211442803), (11, 115332438), (13, 97588986), (22, 57666219), (26, 48794493), (33, 38444146), (39, 32529662), (66, 19222073), (78, 16264831), (143, 8871726), (286, 4435863), (429, 2957242), (821, 1545258), (858, 1478621), (1642, 772629), (1801, 704418), (2463, 515086), (3602, 352209), (4926, 257543), (5403, 234806), (9031, 140478), (10673, 118866), (10806, 117403), (18062, 70239), (19811, 64038), (21346, 59433), (23413, 54186), (27093, 46826), (32019, 39622)]