291204576

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 216

約数和(自身を含む): 930436416

約数和(自身を除く): 639231840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 169, 186, 193, 208, 234, 248, 279, 288, 312, 338, 372, 386, 403, 416, 468, 496, 507, 558, 579, 624, 676, 744, 772, 806, 936, 992, 1014, 1116, 1158, 1209, 1248, 1352, 1488, 1521, 1544, 1612, 1737, 1872, 2028, 2232, 2316, 2418, 2509, 2704, 2976, 3042, 3088, 3224, 3474, 3627, 3744, 4056, 4464, 4632, 4836, 5018, 5239, 5408, 5983, 6084, 6176, 6448, 6948, 7254, 7527, 8112, 8928, 9264, 9672, 10036, 10478, 11966, 12168, 12896, 13896, 14508, 15054, 15717, 16224, 17949, 18528, 19344, 20072, 20956, 22581, 23932, 24336, 27792, 29016, 30108, 31434, 32617, 35898, 38688, 40144, 41912, 45162, 47151, 47864, 48672, 53847, 55584, 58032, 60216, 62868, 65234, 71796, 77779, 80288, 83824, 90324, 94302, 95728, 97851, 107694, 116064, 120432, 125736, 130468, 143592, 155558, 167648, 180648, 188604, 191456, 195702, 215388, 233337, 240864, 251472, 260936, 287184, 293553, 311116, 361296, 377208, 391404, 430776, 466674, 502944, 521872, 574368, 587106, 622232, 700011, 722592, 754416, 782808, 861552, 933348, 1011127, 1043744, 1174212, 1244464, 1400022, 1508832, 1565616, 1723104, 1866696, 2022254, 2348424, 2488928, 2800044, 3033381, 3131232, 3733392, 4044508, 4696848, 5600088, 6066762, 7466784, 8089016, 9100143, 9393696, 11200176, 12133524, 16178032, 18200286, 22400352, 24267048, 32356064, 36400572, 48534096, 72801144, 97068192, 145602288, 291204576]

約数ペア:

[(1, 291204576), (2, 145602288), (3, 97068192), (4, 72801144), (6, 48534096), (8, 36400572), (9, 32356064), (12, 24267048), (13, 22400352), (16, 18200286), (18, 16178032), (24, 12133524), (26, 11200176), (31, 9393696), (32, 9100143), (36, 8089016), (39, 7466784), (48, 6066762), (52, 5600088), (62, 4696848), (72, 4044508), (78, 3733392), (93, 3131232), (96, 3033381), (104, 2800044), (117, 2488928), (124, 2348424), (144, 2022254), (156, 1866696), (169, 1723104), (186, 1565616), (193, 1508832), (208, 1400022), (234, 1244464), (248, 1174212), (279, 1043744), (288, 1011127), (312, 933348), (338, 861552), (372, 782808), (386, 754416), (403, 722592), (416, 700011), (468, 622232), (496, 587106), (507, 574368), (558, 521872), (579, 502944), (624, 466674), (676, 430776), (744, 391404), (772, 377208), (806, 361296), (936, 311116), (992, 293553), (1014, 287184), (1116, 260936), (1158, 251472), (1209, 240864), (1248, 233337), (1352, 215388), (1488, 195702), (1521, 191456), (1544, 188604), (1612, 180648), (1737, 167648), (1872, 155558), (2028, 143592), (2232, 130468), (2316, 125736), (2418, 120432), (2509, 116064), (2704, 107694), (2976, 97851), (3042, 95728), (3088, 94302), (3224, 90324), (3474, 83824), (3627, 80288), (3744, 77779), (4056, 71796), (4464, 65234), (4632, 62868), (4836, 60216), (5018, 58032), (5239, 55584), (5408, 53847), (5983, 48672), (6084, 47864), (6176, 47151), (6448, 45162), (6948, 41912), (7254, 40144), (7527, 38688), (8112, 35898), (8928, 32617), (9264, 31434), (9672, 30108), (10036, 29016), (10478, 27792), (11966, 24336), (12168, 23932), (12896, 22581), (13896, 20956), (14508, 20072), (15054, 19344), (15717, 18528), (16224, 17949)]