261082752

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 855429120

約数和(自身を除く): 594346368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 41, 42, 46, 48, 56, 64, 69, 82, 84, 92, 96, 103, 112, 123, 128, 138, 161, 164, 168, 184, 192, 206, 224, 246, 276, 287, 309, 322, 328, 336, 368, 384, 412, 448, 483, 492, 552, 574, 618, 644, 656, 672, 721, 736, 824, 861, 896, 943, 966, 984, 1104, 1148, 1236, 1288, 1312, 1344, 1442, 1472, 1648, 1722, 1886, 1932, 1968, 2163, 2208, 2296, 2369, 2472, 2576, 2624, 2688, 2829, 2884, 2944, 3296, 3444, 3772, 3864, 3936, 4223, 4326, 4416, 4592, 4738, 4944, 5152, 5248, 5658, 5768, 6592, 6601, 6888, 7107, 7544, 7728, 7872, 8446, 8652, 8832, 9184, 9476, 9888, 10304, 11316, 11536, 12669, 13184, 13202, 13776, 14214, 15088, 15456, 15744, 16583, 16892, 17304, 18368, 18952, 19776, 19803, 20608, 22632, 23072, 25338, 26404, 27552, 28428, 29561, 30176, 30912, 33166, 33784, 34608, 36736, 37904, 39552, 39606, 45264, 46144, 49749, 50676, 52808, 55104, 56856, 59122, 60352, 61824, 66332, 67568, 69216, 75808, 79212, 88683, 90528, 92288, 97129, 99498, 101352, 105616, 110208, 113712, 118244, 120704, 132664, 135136, 138432, 151616, 158424, 177366, 181056, 194258, 198996, 202704, 211232, 227424, 236488, 265328, 270272, 276864, 291387, 303232, 316848, 354732, 362112, 388516, 397992, 405408, 422464, 454848, 472976, 530656, 540544, 582774, 633696, 679903, 709464, 777032, 795984, 810816, 844928, 909696, 945952, 1061312, 1165548, 1267392, 1359806, 1418928, 1554064, 1591968, 1621632, 1891904, 2039709, 2122624, 2331096, 2534784, 2719612, 2837856, 3108128, 3183936, 3783808, 4079418, 4662192, 5439224, 5675712, 6216256, 6367872, 8158836, 9324384, 10878448, 11351424, 12432512, 16317672, 18648768, 21756896, 32635344, 37297536, 43513792, 65270688, 87027584, 130541376, 261082752]

約数ペア:

[(1, 261082752), (2, 130541376), (3, 87027584), (4, 65270688), (6, 43513792), (7, 37297536), (8, 32635344), (12, 21756896), (14, 18648768), (16, 16317672), (21, 12432512), (23, 11351424), (24, 10878448), (28, 9324384), (32, 8158836), (41, 6367872), (42, 6216256), (46, 5675712), (48, 5439224), (56, 4662192), (64, 4079418), (69, 3783808), (82, 3183936), (84, 3108128), (92, 2837856), (96, 2719612), (103, 2534784), (112, 2331096), (123, 2122624), (128, 2039709), (138, 1891904), (161, 1621632), (164, 1591968), (168, 1554064), (184, 1418928), (192, 1359806), (206, 1267392), (224, 1165548), (246, 1061312), (276, 945952), (287, 909696), (309, 844928), (322, 810816), (328, 795984), (336, 777032), (368, 709464), (384, 679903), (412, 633696), (448, 582774), (483, 540544), (492, 530656), (552, 472976), (574, 454848), (618, 422464), (644, 405408), (656, 397992), (672, 388516), (721, 362112), (736, 354732), (824, 316848), (861, 303232), (896, 291387), (943, 276864), (966, 270272), (984, 265328), (1104, 236488), (1148, 227424), (1236, 211232), (1288, 202704), (1312, 198996), (1344, 194258), (1442, 181056), (1472, 177366), (1648, 158424), (1722, 151616), (1886, 138432), (1932, 135136), (1968, 132664), (2163, 120704), (2208, 118244), (2296, 113712), (2369, 110208), (2472, 105616), (2576, 101352), (2624, 99498), (2688, 97129), (2829, 92288), (2884, 90528), (2944, 88683), (3296, 79212), (3444, 75808), (3772, 69216), (3864, 67568), (3936, 66332), (4223, 61824), (4326, 60352), (4416, 59122), (4592, 56856), (4738, 55104), (4944, 52808), (5152, 50676), (5248, 49749), (5658, 46144), (5768, 45264), (6592, 39606), (6601, 39552), (6888, 37904), (7107, 36736), (7544, 34608), (7728, 33784), (7872, 33166), (8446, 30912), (8652, 30176), (8832, 29561), (9184, 28428), (9476, 27552), (9888, 26404), (10304, 25338), (11316, 23072), (11536, 22632), (12669, 20608), (13184, 19803), (13202, 19776), (13776, 18952), (14214, 18368), (15088, 17304), (15456, 16892), (15744, 16583)]