639381696

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 224

約数和(自身を含む): 1896099840

約数和(自身を除く): 1256718144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 71, 89, 93, 96, 102, 124, 136, 142, 178, 186, 192, 204, 213, 248, 267, 272, 284, 356, 372, 408, 426, 496, 527, 534, 544, 568, 712, 744, 816, 852, 992, 1054, 1068, 1088, 1136, 1207, 1424, 1488, 1513, 1581, 1632, 1704, 1984, 2108, 2136, 2201, 2272, 2414, 2759, 2848, 2976, 3026, 3162, 3264, 3408, 3621, 4216, 4272, 4402, 4539, 4544, 4828, 5518, 5696, 5952, 6052, 6319, 6324, 6603, 6816, 7242, 8277, 8432, 8544, 8804, 9078, 9656, 11036, 12104, 12638, 12648, 13206, 13632, 14484, 16554, 16864, 17088, 17608, 18156, 18957, 19312, 22072, 24208, 25276, 25296, 26412, 28968, 33108, 33728, 35216, 36312, 37417, 37914, 38624, 44144, 46903, 48416, 50552, 50592, 52824, 57936, 66216, 70432, 72624, 74834, 75828, 77248, 88288, 93806, 96832, 101104, 101184, 105648, 107423, 112251, 115872, 132432, 140709, 140864, 145248, 149668, 151656, 176576, 187612, 195889, 202208, 211296, 214846, 224502, 231744, 264864, 281418, 290496, 299336, 303312, 322269, 375224, 391778, 404416, 422592, 429692, 449004, 529728, 562836, 587667, 598672, 606624, 644538, 750448, 783556, 859384, 898008, 1125672, 1175334, 1197344, 1213248, 1289076, 1500896, 1567112, 1718768, 1796016, 2251344, 2350668, 2394688, 2578152, 3001792, 3134224, 3330113, 3437536, 3592032, 4502688, 4701336, 5156304, 6268448, 6660226, 6875072, 7184064, 9005376, 9402672, 9990339, 10312608, 12536896, 13320452, 18805344, 19980678, 20625216, 26640904, 37610688, 39961356, 53281808, 79922712, 106563616, 159845424, 213127232, 319690848, 639381696]

約数ペア:

[(1, 639381696), (2, 319690848), (3, 213127232), (4, 159845424), (6, 106563616), (8, 79922712), (12, 53281808), (16, 39961356), (17, 37610688), (24, 26640904), (31, 20625216), (32, 19980678), (34, 18805344), (48, 13320452), (51, 12536896), (62, 10312608), (64, 9990339), (68, 9402672), (71, 9005376), (89, 7184064), (93, 6875072), (96, 6660226), (102, 6268448), (124, 5156304), (136, 4701336), (142, 4502688), (178, 3592032), (186, 3437536), (192, 3330113), (204, 3134224), (213, 3001792), (248, 2578152), (267, 2394688), (272, 2350668), (284, 2251344), (356, 1796016), (372, 1718768), (408, 1567112), (426, 1500896), (496, 1289076), (527, 1213248), (534, 1197344), (544, 1175334), (568, 1125672), (712, 898008), (744, 859384), (816, 783556), (852, 750448), (992, 644538), (1054, 606624), (1068, 598672), (1088, 587667), (1136, 562836), (1207, 529728), (1424, 449004), (1488, 429692), (1513, 422592), (1581, 404416), (1632, 391778), (1704, 375224), (1984, 322269), (2108, 303312), (2136, 299336), (2201, 290496), (2272, 281418), (2414, 264864), (2759, 231744), (2848, 224502), (2976, 214846), (3026, 211296), (3162, 202208), (3264, 195889), (3408, 187612), (3621, 176576), (4216, 151656), (4272, 149668), (4402, 145248), (4539, 140864), (4544, 140709), (4828, 132432), (5518, 115872), (5696, 112251), (5952, 107423), (6052, 105648), (6319, 101184), (6324, 101104), (6603, 96832), (6816, 93806), (7242, 88288), (8277, 77248), (8432, 75828), (8544, 74834), (8804, 72624), (9078, 70432), (9656, 66216), (11036, 57936), (12104, 52824), (12638, 50592), (12648, 50552), (13206, 48416), (13632, 46903), (14484, 44144), (16554, 38624), (16864, 37914), (17088, 37417), (17608, 36312), (18156, 35216), (18957, 33728), (19312, 33108), (22072, 28968), (24208, 26412), (25276, 25296)]