856554496

素因数分解:

$2^{10}\times 7^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 132

約数和(自身を含む): 2043282648

約数和(自身を除く): 1186728152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 256, 301, 344, 392, 397, 448, 512, 602, 688, 784, 794, 896, 1024, 1204, 1376, 1568, 1588, 1792, 2107, 2408, 2752, 2779, 3136, 3176, 3584, 4214, 4816, 5504, 5558, 6272, 6352, 7168, 8428, 9632, 11008, 11116, 12544, 12704, 16856, 17071, 19264, 19453, 22016, 22232, 25088, 25408, 33712, 34142, 38528, 38906, 44032, 44464, 50176, 50816, 67424, 68284, 77056, 77812, 88928, 101632, 119497, 134848, 136568, 154112, 155624, 177856, 203264, 238994, 269696, 273136, 308224, 311248, 355712, 406528, 477988, 539392, 546272, 622496, 711424, 836479, 955976, 1078784, 1092544, 1244992, 1422848, 1672958, 1911952, 2157568, 2185088, 2489984, 2845696, 3345916, 3823904, 4370176, 4979968, 6691832, 7647808, 8740352, 9959936, 13383664, 15295616, 17480704, 19919872, 26767328, 30591232, 53534656, 61182464, 107069312, 122364928, 214138624, 428277248, 856554496]

約数ペア:

[(1, 856554496), (2, 428277248), (4, 214138624), (7, 122364928), (8, 107069312), (14, 61182464), (16, 53534656), (28, 30591232), (32, 26767328), (43, 19919872), (49, 17480704), (56, 15295616), (64, 13383664), (86, 9959936), (98, 8740352), (112, 7647808), (128, 6691832), (172, 4979968), (196, 4370176), (224, 3823904), (256, 3345916), (301, 2845696), (344, 2489984), (392, 2185088), (397, 2157568), (448, 1911952), (512, 1672958), (602, 1422848), (688, 1244992), (784, 1092544), (794, 1078784), (896, 955976), (1024, 836479), (1204, 711424), (1376, 622496), (1568, 546272), (1588, 539392), (1792, 477988), (2107, 406528), (2408, 355712), (2752, 311248), (2779, 308224), (3136, 273136), (3176, 269696), (3584, 238994), (4214, 203264), (4816, 177856), (5504, 155624), (5558, 154112), (6272, 136568), (6352, 134848), (7168, 119497), (8428, 101632), (9632, 88928), (11008, 77812), (11116, 77056), (12544, 68284), (12704, 67424), (16856, 50816), (17071, 50176), (19264, 44464), (19453, 44032), (22016, 38906), (22232, 38528), (25088, 34142), (25408, 33712)]