688525056

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 2189859840

約数和(自身を除く): 1501334784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 61, 64, 69, 71, 72, 92, 96, 108, 122, 128, 138, 142, 144, 183, 184, 192, 207, 213, 216, 244, 256, 276, 284, 288, 366, 368, 384, 414, 426, 432, 488, 549, 552, 568, 576, 621, 639, 732, 736, 768, 828, 852, 864, 976, 1098, 1104, 1136, 1152, 1242, 1278, 1403, 1464, 1472, 1633, 1647, 1656, 1704, 1728, 1917, 1952, 2196, 2208, 2272, 2304, 2484, 2556, 2806, 2928, 2944, 3266, 3294, 3312, 3408, 3456, 3834, 3904, 4209, 4331, 4392, 4416, 4544, 4899, 4968, 5112, 5612, 5856, 5888, 6532, 6588, 6624, 6816, 6912, 7668, 7808, 8418, 8662, 8784, 8832, 9088, 9798, 9936, 10224, 11224, 11712, 12627, 12993, 13064, 13176, 13248, 13632, 14697, 15336, 15616, 16836, 17324, 17568, 17664, 18176, 19596, 19872, 20448, 22448, 23424, 25254, 25986, 26128, 26352, 26496, 27264, 29394, 30672, 33672, 34648, 35136, 37881, 38979, 39192, 39744, 40896, 44091, 44896, 46848, 50508, 51972, 52256, 52704, 52992, 54528, 58788, 61344, 67344, 69296, 70272, 75762, 77958, 78384, 79488, 81792, 88182, 89792, 99613, 101016, 103944, 104512, 105408, 116937, 117576, 122688, 134688, 138592, 140544, 151524, 155916, 156768, 158976, 163584, 176364, 179584, 199226, 202032, 207888, 209024, 210816, 233874, 235152, 245376, 269376, 277184, 298839, 303048, 311832, 313536, 352728, 359168, 398452, 404064, 415776, 418048, 421632, 467748, 470304, 490752, 538752, 554368, 597678, 606096, 623664, 627072, 705456, 796904, 808128, 831552, 896517, 935496, 940608, 1077504, 1108736, 1195356, 1212192, 1247328, 1254144, 1410912, 1593808, 1616256, 1663104, 1793034, 1870992, 1881216, 2390712, 2424384, 2494656, 2689551, 2821824, 3187616, 3232512, 3326208, 3586068, 3741984, 3762432, 4781424, 4848768, 4989312, 5379102, 5643648, 6375232, 7172136, 7483968, 9562848, 9697536, 9978624, 10758204, 11287296, 12750464, 14344272, 14967936, 19125696, 21516408, 25500928, 28688544, 29935872, 38251392, 43032816, 57377088, 76502784, 86065632, 114754176, 172131264, 229508352, 344262528, 688525056]

約数ペア:

[(1, 688525056), (2, 344262528), (3, 229508352), (4, 172131264), (6, 114754176), (8, 86065632), (9, 76502784), (12, 57377088), (16, 43032816), (18, 38251392), (23, 29935872), (24, 28688544), (27, 25500928), (32, 21516408), (36, 19125696), (46, 14967936), (48, 14344272), (54, 12750464), (61, 11287296), (64, 10758204), (69, 9978624), (71, 9697536), (72, 9562848), (92, 7483968), (96, 7172136), (108, 6375232), (122, 5643648), (128, 5379102), (138, 4989312), (142, 4848768), (144, 4781424), (183, 3762432), (184, 3741984), (192, 3586068), (207, 3326208), (213, 3232512), (216, 3187616), (244, 2821824), (256, 2689551), (276, 2494656), (284, 2424384), (288, 2390712), (366, 1881216), (368, 1870992), (384, 1793034), (414, 1663104), (426, 1616256), (432, 1593808), (488, 1410912), (549, 1254144), (552, 1247328), (568, 1212192), (576, 1195356), (621, 1108736), (639, 1077504), (732, 940608), (736, 935496), (768, 896517), (828, 831552), (852, 808128), (864, 796904), (976, 705456), (1098, 627072), (1104, 623664), (1136, 606096), (1152, 597678), (1242, 554368), (1278, 538752), (1403, 490752), (1464, 470304), (1472, 467748), (1633, 421632), (1647, 418048), (1656, 415776), (1704, 404064), (1728, 398452), (1917, 359168), (1952, 352728), (2196, 313536), (2208, 311832), (2272, 303048), (2304, 298839), (2484, 277184), (2556, 269376), (2806, 245376), (2928, 235152), (2944, 233874), (3266, 210816), (3294, 209024), (3312, 207888), (3408, 202032), (3456, 199226), (3834, 179584), (3904, 176364), (4209, 163584), (4331, 158976), (4392, 156768), (4416, 155916), (4544, 151524), (4899, 140544), (4968, 138592), (5112, 134688), (5612, 122688), (5856, 117576), (5888, 116937), (6532, 105408), (6588, 104512), (6624, 103944), (6816, 101016), (6912, 99613), (7668, 89792), (7808, 88182), (8418, 81792), (8662, 79488), (8784, 78384), (8832, 77958), (9088, 75762), (9798, 70272), (9936, 69296), (10224, 67344), (11224, 61344), (11712, 58788), (12627, 54528), (12993, 52992), (13064, 52704), (13176, 52256), (13248, 51972), (13632, 50508), (14697, 46848), (15336, 44896), (15616, 44091), (16836, 40896), (17324, 39744), (17568, 39192), (17664, 38979), (18176, 37881), (19596, 35136), (19872, 34648), (20448, 33672), (22448, 30672), (23424, 29394), (25254, 27264), (25986, 26496), (26128, 26352)]