2989347984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{988541}}^1$

素因数の和:988565

約数の個数: 80

約数和(自身を含む): 9806336640

約数和(自身を除く): 6816988656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 988541, 1977082, 2965623, 3954164, 5931246, 6919787, 7908328, 8896869, 11862492, 13839574, 15816656, 17793738, 20759361, 23724984, 26690607, 27679148, 35587476, 41518722, 47449968, 53381214, 55358296, 62278083, 71174952, 83037444, 106762428, 110716592, 124556166, 142349904, 166074888, 186834249, 213524856, 249112332, 332149776, 373668498, 427049712, 498224664, 747336996, 996449328, 1494673992, 2989347984]

約数ペア:

[(1, 2989347984), (2, 1494673992), (3, 996449328), (4, 747336996), (6, 498224664), (7, 427049712), (8, 373668498), (9, 332149776), (12, 249112332), (14, 213524856), (16, 186834249), (18, 166074888), (21, 142349904), (24, 124556166), (27, 110716592), (28, 106762428), (36, 83037444), (42, 71174952), (48, 62278083), (54, 55358296), (56, 53381214), (63, 47449968), (72, 41518722), (84, 35587476), (108, 27679148), (112, 26690607), (126, 23724984), (144, 20759361), (168, 17793738), (189, 15816656), (216, 13839574), (252, 11862492), (336, 8896869), (378, 7908328), (432, 6919787), (504, 5931246), (756, 3954164), (1008, 2965623), (1512, 1977082), (3024, 988541)]