820018944

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 2590156800

約数和(自身を除く): 1770137856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 43, 48, 54, 62, 64, 72, 86, 89, 93, 96, 108, 124, 128, 129, 144, 172, 178, 186, 192, 216, 248, 256, 258, 267, 279, 288, 344, 356, 372, 384, 387, 432, 496, 516, 534, 558, 576, 688, 712, 744, 768, 774, 801, 837, 864, 992, 1032, 1068, 1116, 1152, 1161, 1333, 1376, 1424, 1488, 1548, 1602, 1674, 1728, 1984, 2064, 2136, 2232, 2304, 2322, 2403, 2666, 2752, 2759, 2848, 2976, 3096, 3204, 3348, 3456, 3827, 3968, 3999, 4128, 4272, 4464, 4644, 4806, 5332, 5504, 5518, 5696, 5952, 6192, 6408, 6696, 6912, 7654, 7936, 7998, 8256, 8277, 8544, 8928, 9288, 9612, 10664, 11008, 11036, 11392, 11481, 11904, 11997, 12384, 12816, 13392, 15308, 15996, 16512, 16554, 17088, 17856, 18576, 19224, 21328, 22072, 22784, 22962, 23808, 23994, 24768, 24831, 25632, 26784, 30616, 31992, 33024, 33108, 34176, 34443, 35712, 35991, 37152, 38448, 42656, 44144, 45924, 47988, 49536, 49662, 51264, 53568, 61232, 63984, 66216, 68352, 68886, 71424, 71982, 74304, 74493, 76896, 85312, 88288, 91848, 95976, 99072, 99324, 102528, 103329, 107136, 118637, 122464, 127968, 132432, 137772, 143964, 148608, 148986, 153792, 170624, 176576, 183696, 191952, 198648, 205056, 206658, 214272, 237274, 244928, 255936, 264864, 275544, 287928, 297216, 297972, 307584, 341248, 353152, 355911, 367392, 383904, 397296, 413316, 474548, 489856, 511872, 529728, 551088, 575856, 595944, 615168, 706304, 711822, 734784, 767808, 794592, 826632, 949096, 979712, 1023744, 1059456, 1067733, 1102176, 1151712, 1191888, 1423644, 1469568, 1535616, 1589184, 1653264, 1898192, 2118912, 2135466, 2204352, 2303424, 2383776, 2847288, 2939136, 3071232, 3178368, 3203199, 3306528, 3796384, 4270932, 4408704, 4606848, 4767552, 5694576, 6356736, 6406398, 6613056, 7592768, 8541864, 8817408, 9213696, 9535104, 11389152, 12812796, 13226112, 15185536, 17083728, 19070208, 22778304, 25625592, 26452224, 30371072, 34167456, 45556608, 51251184, 68334912, 91113216, 102502368, 136669824, 205004736, 273339648, 410009472, 820018944]

約数ペア:

[(1, 820018944), (2, 410009472), (3, 273339648), (4, 205004736), (6, 136669824), (8, 102502368), (9, 91113216), (12, 68334912), (16, 51251184), (18, 45556608), (24, 34167456), (27, 30371072), (31, 26452224), (32, 25625592), (36, 22778304), (43, 19070208), (48, 17083728), (54, 15185536), (62, 13226112), (64, 12812796), (72, 11389152), (86, 9535104), (89, 9213696), (93, 8817408), (96, 8541864), (108, 7592768), (124, 6613056), (128, 6406398), (129, 6356736), (144, 5694576), (172, 4767552), (178, 4606848), (186, 4408704), (192, 4270932), (216, 3796384), (248, 3306528), (256, 3203199), (258, 3178368), (267, 3071232), (279, 2939136), (288, 2847288), (344, 2383776), (356, 2303424), (372, 2204352), (384, 2135466), (387, 2118912), (432, 1898192), (496, 1653264), (516, 1589184), (534, 1535616), (558, 1469568), (576, 1423644), (688, 1191888), (712, 1151712), (744, 1102176), (768, 1067733), (774, 1059456), (801, 1023744), (837, 979712), (864, 949096), (992, 826632), (1032, 794592), (1068, 767808), (1116, 734784), (1152, 711822), (1161, 706304), (1333, 615168), (1376, 595944), (1424, 575856), (1488, 551088), (1548, 529728), (1602, 511872), (1674, 489856), (1728, 474548), (1984, 413316), (2064, 397296), (2136, 383904), (2232, 367392), (2304, 355911), (2322, 353152), (2403, 341248), (2666, 307584), (2752, 297972), (2759, 297216), (2848, 287928), (2976, 275544), (3096, 264864), (3204, 255936), (3348, 244928), (3456, 237274), (3827, 214272), (3968, 206658), (3999, 205056), (4128, 198648), (4272, 191952), (4464, 183696), (4644, 176576), (4806, 170624), (5332, 153792), (5504, 148986), (5518, 148608), (5696, 143964), (5952, 137772), (6192, 132432), (6408, 127968), (6696, 122464), (6912, 118637), (7654, 107136), (7936, 103329), (7998, 102528), (8256, 99324), (8277, 99072), (8544, 95976), (8928, 91848), (9288, 88288), (9612, 85312), (10664, 76896), (11008, 74493), (11036, 74304), (11392, 71982), (11481, 71424), (11904, 68886), (11997, 68352), (12384, 66216), (12816, 63984), (13392, 61232), (15308, 53568), (15996, 51264), (16512, 49662), (16554, 49536), (17088, 47988), (17856, 45924), (18576, 44144), (19224, 42656), (21328, 38448), (22072, 37152), (22784, 35991), (22962, 35712), (23808, 34443), (23994, 34176), (24768, 33108), (24831, 33024), (25632, 31992), (26784, 30616)]