1668285216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{445589}}^1$

素因数の和:445618

約数の個数: 72

約数和(自身を含む): 5109134940

約数和(自身を除く): 3440849724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 445589, 891178, 1336767, 1782356, 2673534, 3564712, 4010301, 5347068, 5792657, 7129424, 8020602, 10694136, 11585314, 14258848, 16041204, 17377971, 21388272, 23170628, 32082408, 34755942, 42776544, 46341256, 52133913, 64164816, 69511884, 92682512, 104267826, 128329632, 139023768, 185365024, 208535652, 278047536, 417071304, 556095072, 834142608, 1668285216]

約数ペア:

[(1, 1668285216), (2, 834142608), (3, 556095072), (4, 417071304), (6, 278047536), (8, 208535652), (9, 185365024), (12, 139023768), (13, 128329632), (16, 104267826), (18, 92682512), (24, 69511884), (26, 64164816), (32, 52133913), (36, 46341256), (39, 42776544), (48, 34755942), (52, 32082408), (72, 23170628), (78, 21388272), (96, 17377971), (104, 16041204), (117, 14258848), (144, 11585314), (156, 10694136), (208, 8020602), (234, 7129424), (288, 5792657), (312, 5347068), (416, 4010301), (468, 3564712), (624, 2673534), (936, 1782356), (1248, 1336767), (1872, 891178), (3744, 445589)]