642625536

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 208

約数和(自身を含む): 2029795328

約数和(自身を除く): 1387169792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 241, 248, 256, 336, 372, 384, 434, 448, 482, 496, 512, 651, 672, 723, 744, 768, 868, 896, 964, 992, 1024, 1302, 1344, 1446, 1488, 1536, 1687, 1736, 1792, 1928, 1984, 2048, 2604, 2688, 2892, 2976, 3072, 3374, 3472, 3584, 3856, 3968, 4096, 5061, 5208, 5376, 5784, 5952, 6144, 6748, 6944, 7168, 7471, 7712, 7936, 10122, 10416, 10752, 11568, 11904, 12288, 13496, 13888, 14336, 14942, 15424, 15872, 20244, 20832, 21504, 22413, 23136, 23808, 26992, 27776, 28672, 29884, 30848, 31744, 40488, 41664, 43008, 44826, 46272, 47616, 52297, 53984, 55552, 59768, 61696, 63488, 80976, 83328, 86016, 89652, 92544, 95232, 104594, 107968, 111104, 119536, 123392, 126976, 156891, 161952, 166656, 179304, 185088, 190464, 209188, 215936, 222208, 239072, 246784, 313782, 323904, 333312, 358608, 370176, 380928, 418376, 431872, 444416, 478144, 493568, 627564, 647808, 666624, 717216, 740352, 836752, 863744, 888832, 956288, 987136, 1255128, 1295616, 1333248, 1434432, 1480704, 1673504, 1727488, 1912576, 2510256, 2591232, 2666496, 2868864, 2961408, 3347008, 3454976, 3825152, 5020512, 5182464, 5737728, 6694016, 6909952, 7650304, 10041024, 10364928, 11475456, 13388032, 15300608, 20082048, 20729856, 22950912, 26776064, 30601216, 40164096, 45901824, 53552128, 80328192, 91803648, 107104256, 160656384, 214208512, 321312768, 642625536]

約数ペア:

[(1, 642625536), (2, 321312768), (3, 214208512), (4, 160656384), (6, 107104256), (7, 91803648), (8, 80328192), (12, 53552128), (14, 45901824), (16, 40164096), (21, 30601216), (24, 26776064), (28, 22950912), (31, 20729856), (32, 20082048), (42, 15300608), (48, 13388032), (56, 11475456), (62, 10364928), (64, 10041024), (84, 7650304), (93, 6909952), (96, 6694016), (112, 5737728), (124, 5182464), (128, 5020512), (168, 3825152), (186, 3454976), (192, 3347008), (217, 2961408), (224, 2868864), (241, 2666496), (248, 2591232), (256, 2510256), (336, 1912576), (372, 1727488), (384, 1673504), (434, 1480704), (448, 1434432), (482, 1333248), (496, 1295616), (512, 1255128), (651, 987136), (672, 956288), (723, 888832), (744, 863744), (768, 836752), (868, 740352), (896, 717216), (964, 666624), (992, 647808), (1024, 627564), (1302, 493568), (1344, 478144), (1446, 444416), (1488, 431872), (1536, 418376), (1687, 380928), (1736, 370176), (1792, 358608), (1928, 333312), (1984, 323904), (2048, 313782), (2604, 246784), (2688, 239072), (2892, 222208), (2976, 215936), (3072, 209188), (3374, 190464), (3472, 185088), (3584, 179304), (3856, 166656), (3968, 161952), (4096, 156891), (5061, 126976), (5208, 123392), (5376, 119536), (5784, 111104), (5952, 107968), (6144, 104594), (6748, 95232), (6944, 92544), (7168, 89652), (7471, 86016), (7712, 83328), (7936, 80976), (10122, 63488), (10416, 61696), (10752, 59768), (11568, 55552), (11904, 53984), (12288, 52297), (13496, 47616), (13888, 46272), (14336, 44826), (14942, 43008), (15424, 41664), (15872, 40488), (20244, 31744), (20832, 30848), (21504, 29884), (22413, 28672), (23136, 27776), (23808, 26992)]