393711472

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 983187072

約数和(自身を除く): 589475600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 71, 77, 88, 98, 112, 142, 154, 176, 196, 284, 308, 392, 497, 539, 568, 616, 643, 781, 784, 994, 1078, 1136, 1232, 1286, 1562, 1988, 2156, 2572, 3124, 3479, 3976, 4312, 4501, 5144, 5467, 6248, 6958, 7073, 7952, 8624, 9002, 10288, 10934, 12496, 13916, 14146, 18004, 21868, 27832, 28292, 31507, 36008, 38269, 43736, 45653, 49511, 55664, 56584, 63014, 72016, 76538, 87472, 91306, 99022, 113168, 126028, 153076, 182612, 198044, 252056, 306152, 319571, 346577, 365224, 396088, 502183, 504112, 612304, 639142, 693154, 730448, 792176, 1004366, 1278284, 1386308, 2008732, 2236997, 2556568, 2772616, 3515281, 4017464, 4473994, 5113136, 5545232, 7030562, 8034928, 8947988, 14061124, 17895976, 24606967, 28122248, 35791952, 49213934, 56244496, 98427868, 196855736, 393711472]

約数ペア:

[(1, 393711472), (2, 196855736), (4, 98427868), (7, 56244496), (8, 49213934), (11, 35791952), (14, 28122248), (16, 24606967), (22, 17895976), (28, 14061124), (44, 8947988), (49, 8034928), (56, 7030562), (71, 5545232), (77, 5113136), (88, 4473994), (98, 4017464), (112, 3515281), (142, 2772616), (154, 2556568), (176, 2236997), (196, 2008732), (284, 1386308), (308, 1278284), (392, 1004366), (497, 792176), (539, 730448), (568, 693154), (616, 639142), (643, 612304), (781, 504112), (784, 502183), (994, 396088), (1078, 365224), (1136, 346577), (1232, 319571), (1286, 306152), (1562, 252056), (1988, 198044), (2156, 182612), (2572, 153076), (3124, 126028), (3479, 113168), (3976, 99022), (4312, 91306), (4501, 87472), (5144, 76538), (5467, 72016), (6248, 63014), (6958, 56584), (7073, 55664), (7952, 49511), (8624, 45653), (9002, 43736), (10288, 38269), (10934, 36008), (12496, 31507), (13916, 28292), (14146, 27832), (18004, 21868)]