16320528

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 150

約数和(自身を含む): 55162206

約数和(自身を除く): 38841678

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, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 257, 294, 324, 336, 378, 392, 432, 441, 504, 514, 567, 588, 648, 756, 771, 784, 882, 1008, 1028, 1134, 1176, 1296, 1323, 1512, 1542, 1764, 1799, 2056, 2268, 2313, 2352, 2646, 3024, 3084, 3528, 3598, 3969, 4112, 4536, 4626, 5292, 5397, 6168, 6939, 7056, 7196, 7938, 9072, 9252, 10584, 10794, 12336, 12593, 13878, 14392, 15876, 16191, 18504, 20817, 21168, 21588, 25186, 27756, 28784, 31752, 32382, 37008, 37779, 41634, 43176, 48573, 50372, 55512, 63504, 64764, 75558, 83268, 86352, 97146, 100744, 111024, 113337, 129528, 145719, 151116, 166536, 194292, 201488, 226674, 259056, 291438, 302232, 333072, 340011, 388584, 453348, 582876, 604464, 680022, 777168, 906696, 1020033, 1165752, 1360044, 1813392, 2040066, 2331504, 2720088, 4080132, 5440176, 8160264, 16320528]

約数ペア:

[(1, 16320528), (2, 8160264), (3, 5440176), (4, 4080132), (6, 2720088), (7, 2331504), (8, 2040066), (9, 1813392), (12, 1360044), (14, 1165752), (16, 1020033), (18, 906696), (21, 777168), (24, 680022), (27, 604464), (28, 582876), (36, 453348), (42, 388584), (48, 340011), (49, 333072), (54, 302232), (56, 291438), (63, 259056), (72, 226674), (81, 201488), (84, 194292), (98, 166536), (108, 151116), (112, 145719), (126, 129528), (144, 113337), (147, 111024), (162, 100744), (168, 97146), (189, 86352), (196, 83268), (216, 75558), (252, 64764), (257, 63504), (294, 55512), (324, 50372), (336, 48573), (378, 43176), (392, 41634), (432, 37779), (441, 37008), (504, 32382), (514, 31752), (567, 28784), (588, 27756), (648, 25186), (756, 21588), (771, 21168), (784, 20817), (882, 18504), (1008, 16191), (1028, 15876), (1134, 14392), (1176, 13878), (1296, 12593), (1323, 12336), (1512, 10794), (1542, 10584), (1764, 9252), (1799, 9072), (2056, 7938), (2268, 7196), (2313, 7056), (2352, 6939), (2646, 6168), (3024, 5397), (3084, 5292), (3528, 4626), (3598, 4536), (3969, 4112)]