181179648

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 589260672

約数和(自身を除く): 408081024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 128, 138, 144, 156, 184, 192, 207, 208, 234, 256, 263, 276, 288, 299, 312, 368, 384, 414, 416, 468, 526, 552, 576, 598, 624, 736, 768, 789, 828, 832, 897, 936, 1052, 1104, 1152, 1196, 1248, 1472, 1578, 1656, 1664, 1794, 1872, 2104, 2208, 2304, 2367, 2392, 2496, 2691, 2944, 3156, 3312, 3328, 3419, 3588, 3744, 4208, 4416, 4734, 4784, 4992, 5382, 5888, 6049, 6312, 6624, 6838, 7176, 7488, 8416, 8832, 9468, 9568, 9984, 10257, 10764, 12098, 12624, 13248, 13676, 14352, 14976, 16832, 17664, 18147, 18936, 19136, 20514, 21528, 24196, 25248, 26496, 27352, 28704, 29952, 30771, 33664, 36294, 37872, 38272, 41028, 43056, 48392, 50496, 52992, 54441, 54704, 57408, 61542, 67328, 72588, 75744, 76544, 78637, 82056, 86112, 96784, 100992, 108882, 109408, 114816, 123084, 145176, 151488, 157274, 164112, 172224, 193568, 201984, 217764, 218816, 229632, 235911, 246168, 290352, 302976, 314548, 328224, 344448, 387136, 435528, 437632, 471822, 492336, 580704, 605952, 629096, 656448, 688896, 707733, 774272, 871056, 875264, 943644, 984672, 1161408, 1258192, 1312896, 1415466, 1548544, 1742112, 1887288, 1969344, 2322816, 2516384, 2625792, 2830932, 3484224, 3774576, 3938688, 4645632, 5032768, 5661864, 6968448, 7549152, 7877376, 10065536, 11323728, 13936896, 15098304, 20131072, 22647456, 30196608, 45294912, 60393216, 90589824, 181179648]

約数ペア:

[(1, 181179648), (2, 90589824), (3, 60393216), (4, 45294912), (6, 30196608), (8, 22647456), (9, 20131072), (12, 15098304), (13, 13936896), (16, 11323728), (18, 10065536), (23, 7877376), (24, 7549152), (26, 6968448), (32, 5661864), (36, 5032768), (39, 4645632), (46, 3938688), (48, 3774576), (52, 3484224), (64, 2830932), (69, 2625792), (72, 2516384), (78, 2322816), (92, 1969344), (96, 1887288), (104, 1742112), (117, 1548544), (128, 1415466), (138, 1312896), (144, 1258192), (156, 1161408), (184, 984672), (192, 943644), (207, 875264), (208, 871056), (234, 774272), (256, 707733), (263, 688896), (276, 656448), (288, 629096), (299, 605952), (312, 580704), (368, 492336), (384, 471822), (414, 437632), (416, 435528), (468, 387136), (526, 344448), (552, 328224), (576, 314548), (598, 302976), (624, 290352), (736, 246168), (768, 235911), (789, 229632), (828, 218816), (832, 217764), (897, 201984), (936, 193568), (1052, 172224), (1104, 164112), (1152, 157274), (1196, 151488), (1248, 145176), (1472, 123084), (1578, 114816), (1656, 109408), (1664, 108882), (1794, 100992), (1872, 96784), (2104, 86112), (2208, 82056), (2304, 78637), (2367, 76544), (2392, 75744), (2496, 72588), (2691, 67328), (2944, 61542), (3156, 57408), (3312, 54704), (3328, 54441), (3419, 52992), (3588, 50496), (3744, 48392), (4208, 43056), (4416, 41028), (4734, 38272), (4784, 37872), (4992, 36294), (5382, 33664), (5888, 30771), (6049, 29952), (6312, 28704), (6624, 27352), (6838, 26496), (7176, 25248), (7488, 24196), (8416, 21528), (8832, 20514), (9468, 19136), (9568, 18936), (9984, 18147), (10257, 17664), (10764, 16832), (12098, 14976), (12624, 14352), (13248, 13676)]