131234688

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 438681600

約数和(自身を除く): 307446912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 92, 96, 104, 108, 117, 127, 128, 138, 144, 156, 184, 192, 207, 208, 216, 234, 254, 276, 288, 299, 312, 351, 368, 381, 384, 414, 416, 432, 468, 508, 552, 576, 598, 621, 624, 702, 736, 762, 828, 832, 864, 897, 936, 1016, 1104, 1143, 1152, 1196, 1242, 1248, 1404, 1472, 1524, 1651, 1656, 1664, 1728, 1794, 1872, 2032, 2208, 2286, 2392, 2484, 2496, 2691, 2808, 2921, 2944, 3048, 3302, 3312, 3429, 3456, 3588, 3744, 4064, 4416, 4572, 4784, 4953, 4968, 4992, 5382, 5616, 5842, 6096, 6604, 6624, 6858, 7176, 7488, 8073, 8128, 8763, 8832, 9144, 9568, 9906, 9936, 10764, 11232, 11684, 12192, 13208, 13248, 13716, 14352, 14859, 14976, 16146, 16256, 17526, 18288, 19136, 19812, 19872, 21528, 22464, 23368, 24384, 26289, 26416, 26496, 27432, 28704, 29718, 32292, 35052, 36576, 37973, 38272, 39624, 39744, 43056, 44577, 44928, 46736, 48768, 52578, 52832, 54864, 57408, 59436, 64584, 70104, 73152, 75946, 78867, 79248, 79488, 86112, 89154, 93472, 105156, 105664, 109728, 113919, 114816, 118872, 129168, 140208, 146304, 151892, 157734, 158496, 172224, 178308, 186944, 210312, 211328, 219456, 227838, 237744, 258336, 280416, 303784, 315468, 316992, 341757, 344448, 356616, 373888, 420624, 438912, 455676, 475488, 516672, 560832, 607568, 630936, 633984, 683514, 713232, 841248, 911352, 950976, 1025271, 1033344, 1121664, 1215136, 1261872, 1367028, 1426464, 1682496, 1822704, 1901952, 2050542, 2430272, 2523744, 2734056, 2852928, 3364992, 3645408, 4101084, 4860544, 5047488, 5468112, 5705856, 7290816, 8202168, 10094976, 10936224, 14581632, 16404336, 21872448, 32808672, 43744896, 65617344, 131234688]

約数ペア:

[(1, 131234688), (2, 65617344), (3, 43744896), (4, 32808672), (6, 21872448), (8, 16404336), (9, 14581632), (12, 10936224), (13, 10094976), (16, 8202168), (18, 7290816), (23, 5705856), (24, 5468112), (26, 5047488), (27, 4860544), (32, 4101084), (36, 3645408), (39, 3364992), (46, 2852928), (48, 2734056), (52, 2523744), (54, 2430272), (64, 2050542), (69, 1901952), (72, 1822704), (78, 1682496), (92, 1426464), (96, 1367028), (104, 1261872), (108, 1215136), (117, 1121664), (127, 1033344), (128, 1025271), (138, 950976), (144, 911352), (156, 841248), (184, 713232), (192, 683514), (207, 633984), (208, 630936), (216, 607568), (234, 560832), (254, 516672), (276, 475488), (288, 455676), (299, 438912), (312, 420624), (351, 373888), (368, 356616), (381, 344448), (384, 341757), (414, 316992), (416, 315468), (432, 303784), (468, 280416), (508, 258336), (552, 237744), (576, 227838), (598, 219456), (621, 211328), (624, 210312), (702, 186944), (736, 178308), (762, 172224), (828, 158496), (832, 157734), (864, 151892), (897, 146304), (936, 140208), (1016, 129168), (1104, 118872), (1143, 114816), (1152, 113919), (1196, 109728), (1242, 105664), (1248, 105156), (1404, 93472), (1472, 89154), (1524, 86112), (1651, 79488), (1656, 79248), (1664, 78867), (1728, 75946), (1794, 73152), (1872, 70104), (2032, 64584), (2208, 59436), (2286, 57408), (2392, 54864), (2484, 52832), (2496, 52578), (2691, 48768), (2808, 46736), (2921, 44928), (2944, 44577), (3048, 43056), (3302, 39744), (3312, 39624), (3429, 38272), (3456, 37973), (3588, 36576), (3744, 35052), (4064, 32292), (4416, 29718), (4572, 28704), (4784, 27432), (4953, 26496), (4968, 26416), (4992, 26289), (5382, 24384), (5616, 23368), (5842, 22464), (6096, 21528), (6604, 19872), (6624, 19812), (6858, 19136), (7176, 18288), (7488, 17526), (8073, 16256), (8128, 16146), (8763, 14976), (8832, 14859), (9144, 14352), (9568, 13716), (9906, 13248), (9936, 13208), (10764, 12192), (11232, 11684)]