638816256

素因数分解:

$2^{12}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 312

約数和(自身を含む): 2098992896

約数和(自身を除く): 1460176640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 43, 48, 52, 62, 64, 72, 78, 86, 93, 96, 104, 117, 124, 128, 129, 144, 156, 172, 186, 192, 208, 234, 248, 256, 258, 279, 288, 312, 344, 372, 384, 387, 403, 416, 468, 496, 512, 516, 558, 559, 576, 624, 688, 744, 768, 774, 806, 832, 936, 992, 1024, 1032, 1116, 1118, 1152, 1209, 1248, 1333, 1376, 1488, 1536, 1548, 1612, 1664, 1677, 1872, 1984, 2048, 2064, 2232, 2236, 2304, 2418, 2496, 2666, 2752, 2976, 3072, 3096, 3224, 3328, 3354, 3627, 3744, 3968, 3999, 4096, 4128, 4464, 4472, 4608, 4836, 4992, 5031, 5332, 5504, 5952, 6144, 6192, 6448, 6656, 6708, 7254, 7488, 7936, 7998, 8256, 8928, 8944, 9216, 9672, 9984, 10062, 10664, 11008, 11904, 11997, 12288, 12384, 12896, 13312, 13416, 14508, 14976, 15872, 15996, 16512, 17329, 17856, 17888, 18432, 19344, 19968, 20124, 21328, 22016, 23808, 23994, 24768, 25792, 26624, 26832, 29016, 29952, 31744, 31992, 33024, 34658, 35712, 35776, 36864, 38688, 39936, 40248, 42656, 44032, 47616, 47988, 49536, 51584, 51987, 53248, 53664, 58032, 59904, 63488, 63984, 66048, 69316, 71424, 71552, 77376, 79872, 80496, 85312, 88064, 95232, 95976, 99072, 103168, 103974, 107328, 116064, 119808, 126976, 127968, 132096, 138632, 142848, 143104, 154752, 155961, 159744, 160992, 170624, 176128, 190464, 191952, 198144, 206336, 207948, 214656, 232128, 239616, 255936, 264192, 277264, 285696, 286208, 309504, 311922, 321984, 341248, 380928, 383904, 396288, 412672, 415896, 429312, 464256, 479232, 511872, 528384, 554528, 571392, 572416, 619008, 623844, 643968, 682496, 767808, 792576, 825344, 831792, 858624, 928512, 1023744, 1109056, 1142784, 1144832, 1238016, 1247688, 1287936, 1364992, 1535616, 1585152, 1650688, 1663584, 1717248, 1857024, 2047488, 2218112, 2289664, 2476032, 2495376, 2575872, 2729984, 3071232, 3327168, 3434496, 3714048, 4094976, 4436224, 4952064, 4990752, 5151744, 5459968, 6142464, 6654336, 6868992, 7428096, 8189952, 8872448, 9981504, 10303488, 12284928, 13308672, 14856192, 16379904, 17744896, 19963008, 20606976, 24569856, 26617344, 35489792, 39926016, 49139712, 53234688, 70979584, 79852032, 106469376, 159704064, 212938752, 319408128, 638816256]

約数ペア:

[(1, 638816256), (2, 319408128), (3, 212938752), (4, 159704064), (6, 106469376), (8, 79852032), (9, 70979584), (12, 53234688), (13, 49139712), (16, 39926016), (18, 35489792), (24, 26617344), (26, 24569856), (31, 20606976), (32, 19963008), (36, 17744896), (39, 16379904), (43, 14856192), (48, 13308672), (52, 12284928), (62, 10303488), (64, 9981504), (72, 8872448), (78, 8189952), (86, 7428096), (93, 6868992), (96, 6654336), (104, 6142464), (117, 5459968), (124, 5151744), (128, 4990752), (129, 4952064), (144, 4436224), (156, 4094976), (172, 3714048), (186, 3434496), (192, 3327168), (208, 3071232), (234, 2729984), (248, 2575872), (256, 2495376), (258, 2476032), (279, 2289664), (288, 2218112), (312, 2047488), (344, 1857024), (372, 1717248), (384, 1663584), (387, 1650688), (403, 1585152), (416, 1535616), (468, 1364992), (496, 1287936), (512, 1247688), (516, 1238016), (558, 1144832), (559, 1142784), (576, 1109056), (624, 1023744), (688, 928512), (744, 858624), (768, 831792), (774, 825344), (806, 792576), (832, 767808), (936, 682496), (992, 643968), (1024, 623844), (1032, 619008), (1116, 572416), (1118, 571392), (1152, 554528), (1209, 528384), (1248, 511872), (1333, 479232), (1376, 464256), (1488, 429312), (1536, 415896), (1548, 412672), (1612, 396288), (1664, 383904), (1677, 380928), (1872, 341248), (1984, 321984), (2048, 311922), (2064, 309504), (2232, 286208), (2236, 285696), (2304, 277264), (2418, 264192), (2496, 255936), (2666, 239616), (2752, 232128), (2976, 214656), (3072, 207948), (3096, 206336), (3224, 198144), (3328, 191952), (3354, 190464), (3627, 176128), (3744, 170624), (3968, 160992), (3999, 159744), (4096, 155961), (4128, 154752), (4464, 143104), (4472, 142848), (4608, 138632), (4836, 132096), (4992, 127968), (5031, 126976), (5332, 119808), (5504, 116064), (5952, 107328), (6144, 103974), (6192, 103168), (6448, 99072), (6656, 95976), (6708, 95232), (7254, 88064), (7488, 85312), (7936, 80496), (7998, 79872), (8256, 77376), (8928, 71552), (8944, 71424), (9216, 69316), (9672, 66048), (9984, 63984), (10062, 63488), (10664, 59904), (11008, 58032), (11904, 53664), (11997, 53248), (12288, 51987), (12384, 51584), (12896, 49536), (13312, 47988), (13416, 47616), (14508, 44032), (14976, 42656), (15872, 40248), (15996, 39936), (16512, 38688), (17329, 36864), (17856, 35776), (17888, 35712), (18432, 34658), (19344, 33024), (19968, 31992), (20124, 31744), (21328, 29952), (22016, 29016), (23808, 26832), (23994, 26624), (24768, 25792)]