491129856

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 264

約数和(自身を含む): 1696291584

約数和(自身を除く): 1205161728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 224, 252, 256, 276, 288, 322, 331, 336, 368, 384, 414, 448, 483, 504, 512, 552, 576, 644, 662, 672, 736, 768, 828, 896, 966, 993, 1008, 1024, 1104, 1152, 1288, 1324, 1344, 1449, 1472, 1536, 1656, 1792, 1932, 1986, 2016, 2208, 2304, 2317, 2576, 2648, 2688, 2898, 2944, 2979, 3072, 3312, 3584, 3864, 3972, 4032, 4416, 4608, 4634, 5152, 5296, 5376, 5796, 5888, 5958, 6624, 6951, 7168, 7613, 7728, 7944, 8064, 8832, 9216, 9268, 10304, 10592, 10752, 11592, 11776, 11916, 13248, 13902, 15226, 15456, 15888, 16128, 17664, 18536, 20608, 20853, 21184, 21504, 22839, 23184, 23552, 23832, 26496, 27804, 30452, 30912, 31776, 32256, 35328, 37072, 41216, 41706, 42368, 45678, 46368, 47664, 52992, 53291, 55608, 60904, 61824, 63552, 64512, 68517, 70656, 74144, 82432, 83412, 84736, 91356, 92736, 95328, 105984, 106582, 111216, 121808, 123648, 127104, 137034, 148288, 159873, 164864, 166824, 169472, 182712, 185472, 190656, 211968, 213164, 222432, 243616, 247296, 254208, 274068, 296576, 319746, 333648, 338944, 365424, 370944, 381312, 426328, 444864, 479619, 487232, 494592, 508416, 548136, 593152, 639492, 667296, 730848, 741888, 762624, 852656, 889728, 959238, 974464, 1016832, 1096272, 1186304, 1278984, 1334592, 1461696, 1483776, 1525248, 1705312, 1779456, 1918476, 1948928, 2192544, 2372608, 2557968, 2669184, 2923392, 3050496, 3410624, 3558912, 3836952, 3897856, 4385088, 5115936, 5338368, 5846784, 6821248, 7117824, 7673904, 7795712, 8770176, 10231872, 10676736, 11693568, 13642496, 15347808, 17540352, 20463744, 21353472, 23387136, 27284992, 30695616, 35080704, 40927488, 54569984, 61391232, 70161408, 81854976, 122782464, 163709952, 245564928, 491129856]

約数ペア:

[(1, 491129856), (2, 245564928), (3, 163709952), (4, 122782464), (6, 81854976), (7, 70161408), (8, 61391232), (9, 54569984), (12, 40927488), (14, 35080704), (16, 30695616), (18, 27284992), (21, 23387136), (23, 21353472), (24, 20463744), (28, 17540352), (32, 15347808), (36, 13642496), (42, 11693568), (46, 10676736), (48, 10231872), (56, 8770176), (63, 7795712), (64, 7673904), (69, 7117824), (72, 6821248), (84, 5846784), (92, 5338368), (96, 5115936), (112, 4385088), (126, 3897856), (128, 3836952), (138, 3558912), (144, 3410624), (161, 3050496), (168, 2923392), (184, 2669184), (192, 2557968), (207, 2372608), (224, 2192544), (252, 1948928), (256, 1918476), (276, 1779456), (288, 1705312), (322, 1525248), (331, 1483776), (336, 1461696), (368, 1334592), (384, 1278984), (414, 1186304), (448, 1096272), (483, 1016832), (504, 974464), (512, 959238), (552, 889728), (576, 852656), (644, 762624), (662, 741888), (672, 730848), (736, 667296), (768, 639492), (828, 593152), (896, 548136), (966, 508416), (993, 494592), (1008, 487232), (1024, 479619), (1104, 444864), (1152, 426328), (1288, 381312), (1324, 370944), (1344, 365424), (1449, 338944), (1472, 333648), (1536, 319746), (1656, 296576), (1792, 274068), (1932, 254208), (1986, 247296), (2016, 243616), (2208, 222432), (2304, 213164), (2317, 211968), (2576, 190656), (2648, 185472), (2688, 182712), (2898, 169472), (2944, 166824), (2979, 164864), (3072, 159873), (3312, 148288), (3584, 137034), (3864, 127104), (3972, 123648), (4032, 121808), (4416, 111216), (4608, 106582), (4634, 105984), (5152, 95328), (5296, 92736), (5376, 91356), (5796, 84736), (5888, 83412), (5958, 82432), (6624, 74144), (6951, 70656), (7168, 68517), (7613, 64512), (7728, 63552), (7944, 61824), (8064, 60904), (8832, 55608), (9216, 53291), (9268, 52992), (10304, 47664), (10592, 46368), (10752, 45678), (11592, 42368), (11776, 41706), (11916, 41216), (13248, 37072), (13902, 35328), (15226, 32256), (15456, 31776), (15888, 30912), (16128, 30452), (17664, 27804), (18536, 26496), (20608, 23832), (20853, 23552), (21184, 23184), (21504, 22839)]