26994681728

素因数分解:

$2^7\times 7^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 65345280000

約数和(自身を除く): 38350598272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 79, 86, 98, 112, 128, 158, 172, 181, 196, 224, 301, 316, 343, 344, 362, 392, 448, 553, 602, 632, 686, 688, 724, 784, 896, 1106, 1204, 1264, 1267, 1372, 1376, 1448, 1568, 2107, 2212, 2408, 2528, 2534, 2744, 2752, 2896, 3136, 3397, 3871, 4214, 4424, 4816, 5056, 5068, 5488, 5504, 5792, 6272, 6794, 7742, 7783, 8428, 8848, 8869, 9632, 10112, 10136, 10976, 11584, 13588, 14299, 14749, 15484, 15566, 16856, 17696, 17738, 19264, 20272, 21952, 23168, 23779, 27097, 27176, 28598, 29498, 30968, 31132, 33712, 35392, 35476, 38528, 40544, 43904, 47558, 54194, 54352, 54481, 57196, 58996, 61936, 62083, 62264, 67424, 70784, 70952, 81088, 95116, 100093, 108388, 108704, 108962, 114392, 117992, 123872, 124166, 124528, 134848, 141904, 162176, 166453, 190232, 200186, 216776, 217408, 217924, 228784, 235984, 247744, 248332, 249056, 269696, 283808, 332906, 380464, 381367, 400372, 433552, 434816, 435848, 457568, 471968, 495488, 496664, 498112, 567616, 614857, 665812, 700651, 760928, 762734, 800744, 867104, 871696, 915136, 943936, 993328, 996224, 1135232, 1165171, 1229714, 1331624, 1401302, 1521856, 1525468, 1601488, 1734208, 1743392, 1830272, 1887872, 1986656, 2330342, 2459428, 2663248, 2669569, 2802604, 3043712, 3050936, 3202976, 3468416, 3486784, 3973312, 4303999, 4660684, 4904557, 4918856, 5326496, 5339138, 5605208, 6101872, 6405952, 6973568, 7946624, 8607998, 9321368, 9809114, 9837712, 10652992, 10678276, 11210416, 12203744, 12811904, 17215996, 18642736, 19618228, 19675424, 21305984, 21356552, 22420832, 24407488, 30127993, 34431992, 37285472, 39236456, 39350848, 42713104, 44841664, 48814976, 60255986, 68863984, 74570944, 78472912, 78701696, 85426208, 89683328, 120511972, 137727968, 149141888, 156945824, 170852416, 210895951, 241023944, 275455936, 313891648, 341704832, 421791902, 482047888, 550911872, 627783296, 843583804, 964095776, 1687167608, 1928191552, 3374335216, 3856383104, 6748670432, 13497340864, 26994681728]

約数ペア:

[(1, 26994681728), (2, 13497340864), (4, 6748670432), (7, 3856383104), (8, 3374335216), (14, 1928191552), (16, 1687167608), (28, 964095776), (32, 843583804), (43, 627783296), (49, 550911872), (56, 482047888), (64, 421791902), (79, 341704832), (86, 313891648), (98, 275455936), (112, 241023944), (128, 210895951), (158, 170852416), (172, 156945824), (181, 149141888), (196, 137727968), (224, 120511972), (301, 89683328), (316, 85426208), (343, 78701696), (344, 78472912), (362, 74570944), (392, 68863984), (448, 60255986), (553, 48814976), (602, 44841664), (632, 42713104), (686, 39350848), (688, 39236456), (724, 37285472), (784, 34431992), (896, 30127993), (1106, 24407488), (1204, 22420832), (1264, 21356552), (1267, 21305984), (1372, 19675424), (1376, 19618228), (1448, 18642736), (1568, 17215996), (2107, 12811904), (2212, 12203744), (2408, 11210416), (2528, 10678276), (2534, 10652992), (2744, 9837712), (2752, 9809114), (2896, 9321368), (3136, 8607998), (3397, 7946624), (3871, 6973568), (4214, 6405952), (4424, 6101872), (4816, 5605208), (5056, 5339138), (5068, 5326496), (5488, 4918856), (5504, 4904557), (5792, 4660684), (6272, 4303999), (6794, 3973312), (7742, 3486784), (7783, 3468416), (8428, 3202976), (8848, 3050936), (8869, 3043712), (9632, 2802604), (10112, 2669569), (10136, 2663248), (10976, 2459428), (11584, 2330342), (13588, 1986656), (14299, 1887872), (14749, 1830272), (15484, 1743392), (15566, 1734208), (16856, 1601488), (17696, 1525468), (17738, 1521856), (19264, 1401302), (20272, 1331624), (21952, 1229714), (23168, 1165171), (23779, 1135232), (27097, 996224), (27176, 993328), (28598, 943936), (29498, 915136), (30968, 871696), (31132, 867104), (33712, 800744), (35392, 762734), (35476, 760928), (38528, 700651), (40544, 665812), (43904, 614857), (47558, 567616), (54194, 498112), (54352, 496664), (54481, 495488), (57196, 471968), (58996, 457568), (61936, 435848), (62083, 434816), (62264, 433552), (67424, 400372), (70784, 381367), (70952, 380464), (81088, 332906), (95116, 283808), (100093, 269696), (108388, 249056), (108704, 248332), (108962, 247744), (114392, 235984), (117992, 228784), (123872, 217924), (124166, 217408), (124528, 216776), (134848, 200186), (141904, 190232), (162176, 166453)]