1666973784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139753}}^1$

素因数の和:139840

約数の個数: 64

約数和(自身を含む): 4829898240

約数和(自身を除く): 3162924456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 139753, 279506, 419259, 559012, 838518, 978271, 1118024, 1677036, 1956542, 2934813, 3354072, 3913084, 5869626, 7826168, 9922463, 11739252, 19844926, 23478504, 29767389, 39689852, 59534778, 69457241, 79379704, 119069556, 138914482, 208371723, 238139112, 277828964, 416743446, 555657928, 833486892, 1666973784]

約数ペア:

[(1, 1666973784), (2, 833486892), (3, 555657928), (4, 416743446), (6, 277828964), (7, 238139112), (8, 208371723), (12, 138914482), (14, 119069556), (21, 79379704), (24, 69457241), (28, 59534778), (42, 39689852), (56, 29767389), (71, 23478504), (84, 19844926), (142, 11739252), (168, 9922463), (213, 7826168), (284, 5869626), (426, 3913084), (497, 3354072), (568, 2934813), (852, 1956542), (994, 1677036), (1491, 1118024), (1704, 978271), (1988, 838518), (2982, 559012), (3976, 419259), (5964, 279506), (11928, 139753)]