256146912

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{2593}}^1$

素因数の和:2630

約数の個数: 144

約数和(自身を含む): 849794400

約数和(自身を除く): 593647488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2593, 2744, 3087, 3528, 4116, 4704, 5186, 5488, 6174, 7056, 7779, 8232, 10372, 10976, 12348, 14112, 15558, 16464, 18151, 20744, 23337, 24696, 31116, 32928, 36302, 41488, 46674, 49392, 54453, 62232, 72604, 82976, 93348, 98784, 108906, 124464, 127057, 145208, 163359, 186696, 217812, 248928, 254114, 290416, 326718, 373392, 381171, 435624, 508228, 580832, 653436, 746784, 762342, 871248, 889399, 1016456, 1143513, 1306872, 1524684, 1742496, 1778798, 2032912, 2287026, 2613744, 2668197, 3049368, 3557596, 4065824, 4574052, 5227488, 5336394, 6098736, 7115192, 8004591, 9148104, 10672788, 12197472, 14230384, 16009182, 18296208, 21345576, 28460768, 32018364, 36592416, 42691152, 64036728, 85382304, 128073456, 256146912]

約数ペア:

[(1, 256146912), (2, 128073456), (3, 85382304), (4, 64036728), (6, 42691152), (7, 36592416), (8, 32018364), (9, 28460768), (12, 21345576), (14, 18296208), (16, 16009182), (18, 14230384), (21, 12197472), (24, 10672788), (28, 9148104), (32, 8004591), (36, 7115192), (42, 6098736), (48, 5336394), (49, 5227488), (56, 4574052), (63, 4065824), (72, 3557596), (84, 3049368), (96, 2668197), (98, 2613744), (112, 2287026), (126, 2032912), (144, 1778798), (147, 1742496), (168, 1524684), (196, 1306872), (224, 1143513), (252, 1016456), (288, 889399), (294, 871248), (336, 762342), (343, 746784), (392, 653436), (441, 580832), (504, 508228), (588, 435624), (672, 381171), (686, 373392), (784, 326718), (882, 290416), (1008, 254114), (1029, 248928), (1176, 217812), (1372, 186696), (1568, 163359), (1764, 145208), (2016, 127057), (2058, 124464), (2352, 108906), (2593, 98784), (2744, 93348), (3087, 82976), (3528, 72604), (4116, 62232), (4704, 54453), (5186, 49392), (5488, 46674), (6174, 41488), (7056, 36302), (7779, 32928), (8232, 31116), (10372, 24696), (10976, 23337), (12348, 20744), (14112, 18151), (15558, 16464)]