1256016384

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1747

約数の個数: 240

約数和(自身を含む): 4325473152

約数和(自身を除く): 3069456768

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, 336, 368, 384, 414, 448, 483, 504, 512, 552, 576, 644, 672, 736, 768, 828, 896, 966, 1008, 1104, 1152, 1288, 1344, 1449, 1472, 1536, 1656, 1693, 1792, 1932, 2016, 2208, 2304, 2576, 2688, 2898, 2944, 3312, 3386, 3584, 3864, 4032, 4416, 4608, 5079, 5152, 5376, 5796, 5888, 6624, 6772, 7728, 8064, 8832, 10158, 10304, 10752, 11592, 11776, 11851, 13248, 13544, 15237, 15456, 16128, 17664, 20316, 20608, 23184, 23702, 26496, 27088, 30474, 30912, 32256, 35328, 35553, 38939, 40632, 41216, 46368, 47404, 52992, 54176, 60948, 61824, 71106, 77878, 81264, 82432, 92736, 94808, 105984, 106659, 108352, 116817, 121896, 123648, 142212, 155756, 162528, 185472, 189616, 213318, 216704, 233634, 243792, 247296, 272573, 284424, 311512, 325056, 350451, 370944, 379232, 426636, 433408, 467268, 487584, 545146, 568848, 623024, 650112, 700902, 741888, 758464, 817719, 853272, 866816, 934536, 975168, 1090292, 1137696, 1246048, 1300224, 1401804, 1516928, 1635438, 1706544, 1869072, 1950336, 2180584, 2275392, 2453157, 2492096, 2600448, 2803608, 3033856, 3270876, 3413088, 3738144, 3900672, 4361168, 4550784, 4906314, 4984192, 5607216, 6067712, 6541752, 6826176, 7476288, 7801344, 8722336, 9101568, 9812628, 9968384, 11214432, 13083504, 13652352, 14952576, 17444672, 18203136, 19625256, 19936768, 22428864, 26167008, 27304704, 29905152, 34889344, 39250512, 44857728, 52334016, 54609408, 59810304, 69778688, 78501024, 89715456, 104668032, 139557376, 157002048, 179430912, 209336064, 314004096, 418672128, 628008192, 1256016384]

約数ペア:

[(1, 1256016384), (2, 628008192), (3, 418672128), (4, 314004096), (6, 209336064), (7, 179430912), (8, 157002048), (9, 139557376), (12, 104668032), (14, 89715456), (16, 78501024), (18, 69778688), (21, 59810304), (23, 54609408), (24, 52334016), (28, 44857728), (32, 39250512), (36, 34889344), (42, 29905152), (46, 27304704), (48, 26167008), (56, 22428864), (63, 19936768), (64, 19625256), (69, 18203136), (72, 17444672), (84, 14952576), (92, 13652352), (96, 13083504), (112, 11214432), (126, 9968384), (128, 9812628), (138, 9101568), (144, 8722336), (161, 7801344), (168, 7476288), (184, 6826176), (192, 6541752), (207, 6067712), (224, 5607216), (252, 4984192), (256, 4906314), (276, 4550784), (288, 4361168), (322, 3900672), (336, 3738144), (368, 3413088), (384, 3270876), (414, 3033856), (448, 2803608), (483, 2600448), (504, 2492096), (512, 2453157), (552, 2275392), (576, 2180584), (644, 1950336), (672, 1869072), (736, 1706544), (768, 1635438), (828, 1516928), (896, 1401804), (966, 1300224), (1008, 1246048), (1104, 1137696), (1152, 1090292), (1288, 975168), (1344, 934536), (1449, 866816), (1472, 853272), (1536, 817719), (1656, 758464), (1693, 741888), (1792, 700902), (1932, 650112), (2016, 623024), (2208, 568848), (2304, 545146), (2576, 487584), (2688, 467268), (2898, 433408), (2944, 426636), (3312, 379232), (3386, 370944), (3584, 350451), (3864, 325056), (4032, 311512), (4416, 284424), (4608, 272573), (5079, 247296), (5152, 243792), (5376, 233634), (5796, 216704), (5888, 213318), (6624, 189616), (6772, 185472), (7728, 162528), (8064, 155756), (8832, 142212), (10158, 123648), (10304, 121896), (10752, 116817), (11592, 108352), (11776, 106659), (11851, 105984), (13248, 94808), (13544, 92736), (15237, 82432), (15456, 81264), (16128, 77878), (17664, 71106), (20316, 61824), (20608, 60948), (23184, 54176), (23702, 52992), (26496, 47404), (27088, 46368), (30474, 41216), (30912, 40632), (32256, 38939), (35328, 35553)]