312899328

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 1098854400

約数和(自身を除く): 785955072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 84, 87, 96, 108, 112, 116, 126, 128, 144, 168, 174, 189, 192, 203, 216, 223, 224, 232, 252, 256, 261, 288, 336, 348, 378, 384, 406, 432, 446, 448, 464, 504, 522, 576, 609, 669, 672, 696, 756, 768, 783, 812, 864, 892, 896, 928, 1008, 1044, 1152, 1218, 1338, 1344, 1392, 1512, 1561, 1566, 1624, 1728, 1784, 1792, 1827, 1856, 2007, 2016, 2088, 2304, 2436, 2676, 2688, 2784, 3024, 3122, 3132, 3248, 3456, 3568, 3654, 3712, 4014, 4032, 4176, 4683, 4872, 5352, 5376, 5481, 5568, 6021, 6048, 6244, 6264, 6467, 6496, 6912, 7136, 7308, 7424, 8028, 8064, 8352, 9366, 9744, 10704, 10962, 11136, 12042, 12096, 12488, 12528, 12934, 12992, 14049, 14272, 14616, 16056, 16128, 16704, 18732, 19401, 19488, 21408, 21924, 22272, 24084, 24192, 24976, 25056, 25868, 25984, 28098, 28544, 29232, 32112, 33408, 37464, 38802, 38976, 42147, 42816, 43848, 45269, 48168, 48384, 49952, 50112, 51736, 51968, 56196, 57088, 58203, 58464, 64224, 66816, 74928, 77604, 77952, 84294, 85632, 87696, 90538, 96336, 99904, 100224, 103472, 112392, 116406, 116928, 128448, 135807, 149856, 155208, 155904, 168588, 171264, 174609, 175392, 181076, 192672, 199808, 200448, 206944, 224784, 232812, 233856, 256896, 271614, 299712, 310416, 337176, 349218, 350784, 362152, 385344, 399616, 407421, 413888, 449568, 465624, 467712, 513792, 543228, 599424, 620832, 674352, 698436, 701568, 724304, 770688, 814842, 827776, 899136, 931248, 1086456, 1198848, 1222263, 1241664, 1348704, 1396872, 1403136, 1448608, 1541376, 1629684, 1655552, 1798272, 1862496, 2172912, 2444526, 2483328, 2697408, 2793744, 2897216, 3259368, 3596544, 3724992, 4345824, 4889052, 4966656, 5394816, 5587488, 5794432, 6518736, 7449984, 8691648, 9778104, 10789632, 11174976, 11588864, 13037472, 14899968, 17383296, 19556208, 22349952, 26074944, 34766592, 39112416, 44699904, 52149888, 78224832, 104299776, 156449664, 312899328]

約数ペア:

[(1, 312899328), (2, 156449664), (3, 104299776), (4, 78224832), (6, 52149888), (7, 44699904), (8, 39112416), (9, 34766592), (12, 26074944), (14, 22349952), (16, 19556208), (18, 17383296), (21, 14899968), (24, 13037472), (27, 11588864), (28, 11174976), (29, 10789632), (32, 9778104), (36, 8691648), (42, 7449984), (48, 6518736), (54, 5794432), (56, 5587488), (58, 5394816), (63, 4966656), (64, 4889052), (72, 4345824), (84, 3724992), (87, 3596544), (96, 3259368), (108, 2897216), (112, 2793744), (116, 2697408), (126, 2483328), (128, 2444526), (144, 2172912), (168, 1862496), (174, 1798272), (189, 1655552), (192, 1629684), (203, 1541376), (216, 1448608), (223, 1403136), (224, 1396872), (232, 1348704), (252, 1241664), (256, 1222263), (261, 1198848), (288, 1086456), (336, 931248), (348, 899136), (378, 827776), (384, 814842), (406, 770688), (432, 724304), (446, 701568), (448, 698436), (464, 674352), (504, 620832), (522, 599424), (576, 543228), (609, 513792), (669, 467712), (672, 465624), (696, 449568), (756, 413888), (768, 407421), (783, 399616), (812, 385344), (864, 362152), (892, 350784), (896, 349218), (928, 337176), (1008, 310416), (1044, 299712), (1152, 271614), (1218, 256896), (1338, 233856), (1344, 232812), (1392, 224784), (1512, 206944), (1561, 200448), (1566, 199808), (1624, 192672), (1728, 181076), (1784, 175392), (1792, 174609), (1827, 171264), (1856, 168588), (2007, 155904), (2016, 155208), (2088, 149856), (2304, 135807), (2436, 128448), (2676, 116928), (2688, 116406), (2784, 112392), (3024, 103472), (3122, 100224), (3132, 99904), (3248, 96336), (3456, 90538), (3568, 87696), (3654, 85632), (3712, 84294), (4014, 77952), (4032, 77604), (4176, 74928), (4683, 66816), (4872, 64224), (5352, 58464), (5376, 58203), (5481, 57088), (5568, 56196), (6021, 51968), (6048, 51736), (6244, 50112), (6264, 49952), (6467, 48384), (6496, 48168), (6912, 45269), (7136, 43848), (7308, 42816), (7424, 42147), (8028, 38976), (8064, 38802), (8352, 37464), (9366, 33408), (9744, 32112), (10704, 29232), (10962, 28544), (11136, 28098), (12042, 25984), (12096, 25868), (12488, 25056), (12528, 24976), (12934, 24192), (12992, 24084), (14049, 22272), (14272, 21924), (14616, 21408), (16056, 19488), (16128, 19401), (16704, 18732)]