16659216

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{787}}^1$

素因数の和:818

約数の個数: 120

約数和(自身を含む): 55695840

約数和(自身を除く): 39036624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 787, 882, 1008, 1176, 1323, 1512, 1574, 1764, 2352, 2361, 2646, 3024, 3148, 3528, 4722, 5292, 5509, 6296, 7056, 7083, 9444, 10584, 11018, 12592, 14166, 16527, 18888, 21168, 21249, 22036, 28332, 33054, 37776, 38563, 42498, 44072, 49581, 56664, 66108, 77126, 84996, 88144, 99162, 113328, 115689, 132216, 148743, 154252, 169992, 198324, 231378, 264432, 297486, 308504, 339984, 347067, 396648, 462756, 594972, 617008, 694134, 793296, 925512, 1041201, 1189944, 1388268, 1851024, 2082402, 2379888, 2776536, 4164804, 5553072, 8329608, 16659216]

約数ペア:

[(1, 16659216), (2, 8329608), (3, 5553072), (4, 4164804), (6, 2776536), (7, 2379888), (8, 2082402), (9, 1851024), (12, 1388268), (14, 1189944), (16, 1041201), (18, 925512), (21, 793296), (24, 694134), (27, 617008), (28, 594972), (36, 462756), (42, 396648), (48, 347067), (49, 339984), (54, 308504), (56, 297486), (63, 264432), (72, 231378), (84, 198324), (98, 169992), (108, 154252), (112, 148743), (126, 132216), (144, 115689), (147, 113328), (168, 99162), (189, 88144), (196, 84996), (216, 77126), (252, 66108), (294, 56664), (336, 49581), (378, 44072), (392, 42498), (432, 38563), (441, 37776), (504, 33054), (588, 28332), (756, 22036), (784, 21249), (787, 21168), (882, 18888), (1008, 16527), (1176, 14166), (1323, 12592), (1512, 11018), (1574, 10584), (1764, 9444), (2352, 7083), (2361, 7056), (2646, 6296), (3024, 5509), (3148, 5292), (3528, 4722)]