488397312

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 240

約数和(自身を含む): 1572899328

約数和(自身を除く): 1084502016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 263, 279, 288, 312, 372, 384, 403, 416, 468, 496, 512, 526, 558, 576, 624, 744, 768, 789, 806, 832, 936, 992, 1052, 1116, 1152, 1209, 1248, 1488, 1536, 1578, 1612, 1664, 1872, 1984, 2104, 2232, 2304, 2367, 2418, 2496, 2976, 3156, 3224, 3328, 3419, 3627, 3744, 3968, 4208, 4464, 4608, 4734, 4836, 4992, 5952, 6312, 6448, 6656, 6838, 7254, 7488, 7936, 8153, 8416, 8928, 9468, 9672, 9984, 10257, 11904, 12624, 12896, 13676, 14508, 14976, 15872, 16306, 16832, 17856, 18936, 19344, 19968, 20514, 23808, 24459, 25248, 25792, 27352, 29016, 29952, 30771, 32612, 33664, 35712, 37872, 38688, 41028, 47616, 48918, 50496, 51584, 54704, 58032, 59904, 61542, 65224, 67328, 71424, 73377, 75744, 77376, 82056, 97836, 100992, 103168, 105989, 109408, 116064, 123084, 130448, 134656, 142848, 146754, 151488, 154752, 164112, 195672, 201984, 206336, 211978, 218816, 232128, 246168, 260896, 293508, 302976, 309504, 317967, 328224, 391344, 403968, 423956, 437632, 464256, 492336, 521792, 587016, 605952, 619008, 635934, 656448, 782688, 847912, 875264, 928512, 953901, 984672, 1043584, 1174032, 1211904, 1271868, 1312896, 1565376, 1695824, 1750528, 1857024, 1907802, 1969344, 2087168, 2348064, 2543736, 2625792, 3130752, 3391648, 3815604, 3938688, 4174336, 4696128, 5087472, 5251584, 6261504, 6783296, 7631208, 7877376, 9392256, 10174944, 12523008, 13566592, 15262416, 15754752, 18784512, 20349888, 27133184, 30524832, 37569024, 40699776, 54266368, 61049664, 81399552, 122099328, 162799104, 244198656, 488397312]

約数ペア:

[(1, 488397312), (2, 244198656), (3, 162799104), (4, 122099328), (6, 81399552), (8, 61049664), (9, 54266368), (12, 40699776), (13, 37569024), (16, 30524832), (18, 27133184), (24, 20349888), (26, 18784512), (31, 15754752), (32, 15262416), (36, 13566592), (39, 12523008), (48, 10174944), (52, 9392256), (62, 7877376), (64, 7631208), (72, 6783296), (78, 6261504), (93, 5251584), (96, 5087472), (104, 4696128), (117, 4174336), (124, 3938688), (128, 3815604), (144, 3391648), (156, 3130752), (186, 2625792), (192, 2543736), (208, 2348064), (234, 2087168), (248, 1969344), (256, 1907802), (263, 1857024), (279, 1750528), (288, 1695824), (312, 1565376), (372, 1312896), (384, 1271868), (403, 1211904), (416, 1174032), (468, 1043584), (496, 984672), (512, 953901), (526, 928512), (558, 875264), (576, 847912), (624, 782688), (744, 656448), (768, 635934), (789, 619008), (806, 605952), (832, 587016), (936, 521792), (992, 492336), (1052, 464256), (1116, 437632), (1152, 423956), (1209, 403968), (1248, 391344), (1488, 328224), (1536, 317967), (1578, 309504), (1612, 302976), (1664, 293508), (1872, 260896), (1984, 246168), (2104, 232128), (2232, 218816), (2304, 211978), (2367, 206336), (2418, 201984), (2496, 195672), (2976, 164112), (3156, 154752), (3224, 151488), (3328, 146754), (3419, 142848), (3627, 134656), (3744, 130448), (3968, 123084), (4208, 116064), (4464, 109408), (4608, 105989), (4734, 103168), (4836, 100992), (4992, 97836), (5952, 82056), (6312, 77376), (6448, 75744), (6656, 73377), (6838, 71424), (7254, 67328), (7488, 65224), (7936, 61542), (8153, 59904), (8416, 58032), (8928, 54704), (9468, 51584), (9672, 50496), (9984, 48918), (10257, 47616), (11904, 41028), (12624, 38688), (12896, 37872), (13676, 35712), (14508, 33664), (14976, 32612), (15872, 30771), (16306, 29952), (16832, 29016), (17856, 27352), (18936, 25792), (19344, 25248), (19968, 24459), (20514, 23808)]