1668432816

素因数分解:

$2^4\times 3^4\times {\mathrm{1287371}}^1$

素因数の和:1287391

約数の個数: 50

約数和(自身を含む): 4828932372

約数和(自身を除く): 3160499556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 1287371, 2574742, 3862113, 5149484, 7724226, 10298968, 11586339, 15448452, 20597936, 23172678, 30896904, 34759017, 46345356, 61793808, 69518034, 92690712, 104277051, 139036068, 185381424, 208554102, 278072136, 417108204, 556144272, 834216408, 1668432816]

約数ペア:

[(1, 1668432816), (2, 834216408), (3, 556144272), (4, 417108204), (6, 278072136), (8, 208554102), (9, 185381424), (12, 139036068), (16, 104277051), (18, 92690712), (24, 69518034), (27, 61793808), (36, 46345356), (48, 34759017), (54, 30896904), (72, 23172678), (81, 20597936), (108, 15448452), (144, 11586339), (162, 10298968), (216, 7724226), (324, 5149484), (432, 3862113), (648, 2574742), (1296, 1287371)]