128538876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2833}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 317408000

約数和(自身を除く): 188869124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 199, 228, 398, 597, 796, 1194, 2388, 2833, 3781, 5666, 7562, 8499, 11332, 11343, 15124, 16998, 22686, 33996, 45372, 53827, 107654, 161481, 215308, 322962, 563767, 645924, 1127534, 1691301, 2255068, 3382602, 6765204, 10711573, 21423146, 32134719, 42846292, 64269438, 128538876]

約数ペア:

[(1, 128538876), (2, 64269438), (3, 42846292), (4, 32134719), (6, 21423146), (12, 10711573), (19, 6765204), (38, 3382602), (57, 2255068), (76, 1691301), (114, 1127534), (199, 645924), (228, 563767), (398, 322962), (597, 215308), (796, 161481), (1194, 107654), (2388, 53827), (2833, 45372), (3781, 33996), (5666, 22686), (7562, 16998), (8499, 15124), (11332, 11343)]