231307776

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 781342848

約数和(自身を除く): 550035072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 101, 112, 126, 128, 142, 144, 168, 192, 202, 213, 224, 252, 256, 284, 288, 303, 336, 384, 404, 426, 448, 497, 504, 512, 568, 576, 606, 639, 672, 707, 768, 808, 852, 896, 909, 994, 1008, 1136, 1152, 1212, 1278, 1344, 1414, 1491, 1536, 1616, 1704, 1792, 1818, 1988, 2016, 2121, 2272, 2304, 2424, 2556, 2688, 2828, 2982, 3232, 3408, 3584, 3636, 3976, 4032, 4242, 4473, 4544, 4608, 4848, 5112, 5376, 5656, 5964, 6363, 6464, 6816, 7171, 7272, 7952, 8064, 8484, 8946, 9088, 9696, 10224, 10752, 11312, 11928, 12726, 12928, 13632, 14342, 14544, 15904, 16128, 16968, 17892, 18176, 19392, 20448, 21513, 22624, 23856, 25452, 25856, 27264, 28684, 29088, 31808, 32256, 33936, 35784, 36352, 38784, 40896, 43026, 45248, 47712, 50197, 50904, 51712, 54528, 57368, 58176, 63616, 64539, 67872, 71568, 77568, 81792, 86052, 90496, 95424, 100394, 101808, 109056, 114736, 116352, 127232, 129078, 135744, 143136, 150591, 155136, 163584, 172104, 180992, 190848, 200788, 203616, 229472, 232704, 254464, 258156, 271488, 286272, 301182, 327168, 344208, 361984, 381696, 401576, 407232, 451773, 458944, 465408, 516312, 542976, 572544, 602364, 688416, 763392, 803152, 814464, 903546, 917888, 1032624, 1085952, 1145088, 1204728, 1376832, 1606304, 1628928, 1807092, 1835776, 2065248, 2290176, 2409456, 2753664, 3212608, 3257856, 3614184, 3671552, 4130496, 4818912, 5507328, 6425216, 7228368, 8260992, 9637824, 11014656, 12850432, 14456736, 16521984, 19275648, 25700864, 28913472, 33043968, 38551296, 57826944, 77102592, 115653888, 231307776]

約数ペア:

[(1, 231307776), (2, 115653888), (3, 77102592), (4, 57826944), (6, 38551296), (7, 33043968), (8, 28913472), (9, 25700864), (12, 19275648), (14, 16521984), (16, 14456736), (18, 12850432), (21, 11014656), (24, 9637824), (28, 8260992), (32, 7228368), (36, 6425216), (42, 5507328), (48, 4818912), (56, 4130496), (63, 3671552), (64, 3614184), (71, 3257856), (72, 3212608), (84, 2753664), (96, 2409456), (101, 2290176), (112, 2065248), (126, 1835776), (128, 1807092), (142, 1628928), (144, 1606304), (168, 1376832), (192, 1204728), (202, 1145088), (213, 1085952), (224, 1032624), (252, 917888), (256, 903546), (284, 814464), (288, 803152), (303, 763392), (336, 688416), (384, 602364), (404, 572544), (426, 542976), (448, 516312), (497, 465408), (504, 458944), (512, 451773), (568, 407232), (576, 401576), (606, 381696), (639, 361984), (672, 344208), (707, 327168), (768, 301182), (808, 286272), (852, 271488), (896, 258156), (909, 254464), (994, 232704), (1008, 229472), (1136, 203616), (1152, 200788), (1212, 190848), (1278, 180992), (1344, 172104), (1414, 163584), (1491, 155136), (1536, 150591), (1616, 143136), (1704, 135744), (1792, 129078), (1818, 127232), (1988, 116352), (2016, 114736), (2121, 109056), (2272, 101808), (2304, 100394), (2424, 95424), (2556, 90496), (2688, 86052), (2828, 81792), (2982, 77568), (3232, 71568), (3408, 67872), (3584, 64539), (3636, 63616), (3976, 58176), (4032, 57368), (4242, 54528), (4473, 51712), (4544, 50904), (4608, 50197), (4848, 47712), (5112, 45248), (5376, 43026), (5656, 40896), (5964, 38784), (6363, 36352), (6464, 35784), (6816, 33936), (7171, 32256), (7272, 31808), (7952, 29088), (8064, 28684), (8484, 27264), (8946, 25856), (9088, 25452), (9696, 23856), (10224, 22624), (10752, 21513), (11312, 20448), (11928, 19392), (12726, 18176), (12928, 17892), (13632, 16968), (14342, 16128), (14544, 15904)]