820104768

素因数分解:

$2^6\times 3^2\times 7^4\times {\mathrm{593}}^1$

素因数の和:639

約数の個数: 210

約数和(自身を含む): 2746923894

約数和(自身を除く): 1926819126

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, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 392, 441, 448, 504, 576, 588, 593, 672, 686, 784, 882, 1008, 1029, 1176, 1186, 1344, 1372, 1568, 1764, 1779, 2016, 2058, 2352, 2372, 2401, 2744, 3087, 3136, 3528, 3558, 4032, 4116, 4151, 4704, 4744, 4802, 5337, 5488, 6174, 7056, 7116, 7203, 8232, 8302, 9408, 9488, 9604, 10674, 10976, 12348, 12453, 14112, 14232, 14406, 16464, 16604, 18976, 19208, 21348, 21609, 21952, 24696, 24906, 28224, 28464, 28812, 29057, 32928, 33208, 37359, 37952, 38416, 42696, 43218, 49392, 49812, 56928, 57624, 58114, 65856, 66416, 74718, 76832, 85392, 86436, 87171, 98784, 99624, 113856, 115248, 116228, 132832, 149436, 153664, 170784, 172872, 174342, 197568, 199248, 203399, 230496, 232456, 261513, 265664, 298872, 341568, 345744, 348684, 398496, 406798, 460992, 464912, 523026, 597744, 610197, 691488, 697368, 796992, 813596, 929824, 1046052, 1195488, 1220394, 1382976, 1394736, 1423793, 1627192, 1830591, 1859648, 2092104, 2390976, 2440788, 2789472, 2847586, 3254384, 3661182, 4184208, 4271379, 4881576, 5578944, 5695172, 6508768, 7322364, 8368416, 8542758, 9763152, 11390344, 12814137, 13017536, 14644728, 16736832, 17085516, 19526304, 22780688, 25628274, 29289456, 34171032, 39052608, 45561376, 51256548, 58578912, 68342064, 91122752, 102513096, 117157824, 136684128, 205026192, 273368256, 410052384, 820104768]

約数ペア:

[(1, 820104768), (2, 410052384), (3, 273368256), (4, 205026192), (6, 136684128), (7, 117157824), (8, 102513096), (9, 91122752), (12, 68342064), (14, 58578912), (16, 51256548), (18, 45561376), (21, 39052608), (24, 34171032), (28, 29289456), (32, 25628274), (36, 22780688), (42, 19526304), (48, 17085516), (49, 16736832), (56, 14644728), (63, 13017536), (64, 12814137), (72, 11390344), (84, 9763152), (96, 8542758), (98, 8368416), (112, 7322364), (126, 6508768), (144, 5695172), (147, 5578944), (168, 4881576), (192, 4271379), (196, 4184208), (224, 3661182), (252, 3254384), (288, 2847586), (294, 2789472), (336, 2440788), (343, 2390976), (392, 2092104), (441, 1859648), (448, 1830591), (504, 1627192), (576, 1423793), (588, 1394736), (593, 1382976), (672, 1220394), (686, 1195488), (784, 1046052), (882, 929824), (1008, 813596), (1029, 796992), (1176, 697368), (1186, 691488), (1344, 610197), (1372, 597744), (1568, 523026), (1764, 464912), (1779, 460992), (2016, 406798), (2058, 398496), (2352, 348684), (2372, 345744), (2401, 341568), (2744, 298872), (3087, 265664), (3136, 261513), (3528, 232456), (3558, 230496), (4032, 203399), (4116, 199248), (4151, 197568), (4704, 174342), (4744, 172872), (4802, 170784), (5337, 153664), (5488, 149436), (6174, 132832), (7056, 116228), (7116, 115248), (7203, 113856), (8232, 99624), (8302, 98784), (9408, 87171), (9488, 86436), (9604, 85392), (10674, 76832), (10976, 74718), (12348, 66416), (12453, 65856), (14112, 58114), (14232, 57624), (14406, 56928), (16464, 49812), (16604, 49392), (18976, 43218), (19208, 42696), (21348, 38416), (21609, 37952), (21952, 37359), (24696, 33208), (24906, 32928), (28224, 29057), (28464, 28812)]