501421312

素因数分解:

$2^8\times 7^2\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 108

約数和(自身を含む): 1182789216

約数和(自身を除く): 681367904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 256, 284, 392, 448, 497, 563, 568, 784, 896, 994, 1126, 1136, 1568, 1792, 1988, 2252, 2272, 3136, 3479, 3941, 3976, 4504, 4544, 6272, 6958, 7882, 7952, 9008, 9088, 12544, 13916, 15764, 15904, 18016, 18176, 27587, 27832, 31528, 31808, 36032, 39973, 55174, 55664, 63056, 63616, 72064, 79946, 110348, 111328, 126112, 127232, 144128, 159892, 220696, 222656, 252224, 279811, 319784, 441392, 445312, 504448, 559622, 639568, 882784, 890624, 1008896, 1119244, 1279136, 1765568, 1958677, 2238488, 2558272, 3531136, 3917354, 4476976, 5116544, 7062272, 7834708, 8953952, 10233088, 15669416, 17907904, 31338832, 35815808, 62677664, 71631616, 125355328, 250710656, 501421312]

約数ペア:

[(1, 501421312), (2, 250710656), (4, 125355328), (7, 71631616), (8, 62677664), (14, 35815808), (16, 31338832), (28, 17907904), (32, 15669416), (49, 10233088), (56, 8953952), (64, 7834708), (71, 7062272), (98, 5116544), (112, 4476976), (128, 3917354), (142, 3531136), (196, 2558272), (224, 2238488), (256, 1958677), (284, 1765568), (392, 1279136), (448, 1119244), (497, 1008896), (563, 890624), (568, 882784), (784, 639568), (896, 559622), (994, 504448), (1126, 445312), (1136, 441392), (1568, 319784), (1792, 279811), (1988, 252224), (2252, 222656), (2272, 220696), (3136, 159892), (3479, 144128), (3941, 127232), (3976, 126112), (4504, 111328), (4544, 110348), (6272, 79946), (6958, 72064), (7882, 63616), (7952, 63056), (9008, 55664), (9088, 55174), (12544, 39973), (13916, 36032), (15764, 31808), (15904, 31528), (18016, 27832), (18176, 27587)]