399472128

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 320

約数和(自身を含む): 1343485440

約数和(自身を除く): 944013312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 37, 44, 48, 54, 64, 66, 71, 72, 74, 88, 96, 99, 108, 111, 128, 132, 142, 144, 148, 176, 192, 198, 213, 216, 222, 256, 264, 284, 288, 296, 297, 333, 352, 384, 396, 407, 426, 432, 444, 512, 528, 568, 576, 592, 594, 639, 666, 704, 768, 781, 792, 814, 852, 864, 888, 999, 1056, 1136, 1152, 1184, 1188, 1221, 1278, 1332, 1408, 1536, 1562, 1584, 1628, 1704, 1728, 1776, 1917, 1998, 2112, 2272, 2304, 2343, 2368, 2376, 2442, 2556, 2627, 2664, 2816, 3124, 3168, 3256, 3408, 3456, 3552, 3663, 3834, 3996, 4224, 4544, 4608, 4686, 4736, 4752, 4884, 5112, 5254, 5328, 5632, 6248, 6336, 6512, 6816, 6912, 7029, 7104, 7326, 7668, 7881, 7992, 8448, 9088, 9372, 9472, 9504, 9768, 10224, 10508, 10656, 10989, 12496, 12672, 13024, 13632, 13824, 14058, 14208, 14652, 15336, 15762, 15984, 16896, 18176, 18744, 18944, 19008, 19536, 20448, 21016, 21087, 21312, 21978, 23643, 24992, 25344, 26048, 27264, 28116, 28416, 28897, 29304, 30672, 31524, 31968, 36352, 37488, 38016, 39072, 40896, 42032, 42174, 42624, 43956, 47286, 49984, 50688, 52096, 54528, 56232, 56832, 57794, 58608, 61344, 63048, 63936, 70929, 74976, 76032, 78144, 81792, 84064, 84348, 85248, 86691, 87912, 94572, 99968, 104192, 109056, 112464, 115588, 117216, 122688, 126096, 127872, 141858, 149952, 152064, 156288, 163584, 168128, 168696, 170496, 173382, 175824, 189144, 199936, 208384, 224928, 231176, 234432, 245376, 252192, 255744, 260073, 283716, 299904, 312576, 327168, 336256, 337392, 346764, 351648, 378288, 399872, 449856, 462352, 468864, 490752, 504384, 511488, 520146, 567432, 599808, 625152, 672512, 674784, 693528, 703296, 756576, 780219, 899712, 924704, 937728, 981504, 1008768, 1040292, 1134864, 1199616, 1345024, 1349568, 1387056, 1406592, 1513152, 1560438, 1799424, 1849408, 1875456, 2017536, 2080584, 2269728, 2699136, 2774112, 2813184, 3026304, 3120876, 3598848, 3698816, 4035072, 4161168, 4539456, 5398272, 5548224, 5626368, 6052608, 6241752, 7397632, 8322336, 9078912, 10796544, 11096448, 12105216, 12483504, 14795264, 16644672, 18157824, 22192896, 24967008, 33289344, 36315648, 44385792, 49934016, 66578688, 99868032, 133157376, 199736064, 399472128]

約数ペア:

[(1, 399472128), (2, 199736064), (3, 133157376), (4, 99868032), (6, 66578688), (8, 49934016), (9, 44385792), (11, 36315648), (12, 33289344), (16, 24967008), (18, 22192896), (22, 18157824), (24, 16644672), (27, 14795264), (32, 12483504), (33, 12105216), (36, 11096448), (37, 10796544), (44, 9078912), (48, 8322336), (54, 7397632), (64, 6241752), (66, 6052608), (71, 5626368), (72, 5548224), (74, 5398272), (88, 4539456), (96, 4161168), (99, 4035072), (108, 3698816), (111, 3598848), (128, 3120876), (132, 3026304), (142, 2813184), (144, 2774112), (148, 2699136), (176, 2269728), (192, 2080584), (198, 2017536), (213, 1875456), (216, 1849408), (222, 1799424), (256, 1560438), (264, 1513152), (284, 1406592), (288, 1387056), (296, 1349568), (297, 1345024), (333, 1199616), (352, 1134864), (384, 1040292), (396, 1008768), (407, 981504), (426, 937728), (432, 924704), (444, 899712), (512, 780219), (528, 756576), (568, 703296), (576, 693528), (592, 674784), (594, 672512), (639, 625152), (666, 599808), (704, 567432), (768, 520146), (781, 511488), (792, 504384), (814, 490752), (852, 468864), (864, 462352), (888, 449856), (999, 399872), (1056, 378288), (1136, 351648), (1152, 346764), (1184, 337392), (1188, 336256), (1221, 327168), (1278, 312576), (1332, 299904), (1408, 283716), (1536, 260073), (1562, 255744), (1584, 252192), (1628, 245376), (1704, 234432), (1728, 231176), (1776, 224928), (1917, 208384), (1998, 199936), (2112, 189144), (2272, 175824), (2304, 173382), (2343, 170496), (2368, 168696), (2376, 168128), (2442, 163584), (2556, 156288), (2627, 152064), (2664, 149952), (2816, 141858), (3124, 127872), (3168, 126096), (3256, 122688), (3408, 117216), (3456, 115588), (3552, 112464), (3663, 109056), (3834, 104192), (3996, 99968), (4224, 94572), (4544, 87912), (4608, 86691), (4686, 85248), (4736, 84348), (4752, 84064), (4884, 81792), (5112, 78144), (5254, 76032), (5328, 74976), (5632, 70929), (6248, 63936), (6336, 63048), (6512, 61344), (6816, 58608), (6912, 57794), (7029, 56832), (7104, 56232), (7326, 54528), (7668, 52096), (7881, 50688), (7992, 49984), (8448, 47286), (9088, 43956), (9372, 42624), (9472, 42174), (9504, 42032), (9768, 40896), (10224, 39072), (10508, 38016), (10656, 37488), (10989, 36352), (12496, 31968), (12672, 31524), (13024, 30672), (13632, 29304), (13824, 28897), (14058, 28416), (14208, 28116), (14652, 27264), (15336, 26048), (15762, 25344), (15984, 24992), (16896, 23643), (18176, 21978), (18744, 21312), (18944, 21087), (19008, 21016), (19536, 20448)]