491135232

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 216

約数和(自身を含む): 1573324032

約数和(自身を除く): 1082188800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 294, 336, 372, 384, 392, 421, 434, 448, 496, 588, 651, 672, 744, 768, 784, 842, 868, 896, 992, 1176, 1263, 1302, 1344, 1488, 1519, 1568, 1684, 1736, 1792, 1984, 2352, 2526, 2604, 2688, 2947, 2976, 3038, 3136, 3368, 3472, 3968, 4557, 4704, 5052, 5208, 5376, 5894, 5952, 6076, 6272, 6736, 6944, 7936, 8841, 9114, 9408, 10104, 10416, 11788, 11904, 12152, 12544, 13051, 13472, 13888, 17682, 18228, 18816, 20208, 20629, 20832, 23576, 23808, 24304, 26102, 26944, 27776, 35364, 36456, 37632, 39153, 40416, 41258, 41664, 47152, 48608, 52204, 53888, 55552, 61887, 70728, 72912, 78306, 80832, 82516, 83328, 91357, 94304, 97216, 104408, 107776, 123774, 141456, 145824, 156612, 161664, 165032, 166656, 182714, 188608, 194432, 208816, 247548, 274071, 282912, 291648, 313224, 323328, 330064, 365428, 377216, 388864, 417632, 495096, 548142, 565824, 583296, 626448, 639499, 660128, 730856, 754432, 835264, 990192, 1096284, 1131648, 1166592, 1252896, 1278998, 1320256, 1461712, 1670528, 1918497, 1980384, 2192568, 2263296, 2505792, 2557996, 2640512, 2923424, 3341056, 3836994, 3960768, 4385136, 5011584, 5115992, 5281024, 5846848, 7673988, 7921536, 8770272, 10023168, 10231984, 11693696, 15347976, 15843072, 17540544, 20463968, 23387392, 30695952, 35081088, 40927936, 61391904, 70162176, 81855872, 122783808, 163711744, 245567616, 491135232]

約数ペア:

[(1, 491135232), (2, 245567616), (3, 163711744), (4, 122783808), (6, 81855872), (7, 70162176), (8, 61391904), (12, 40927936), (14, 35081088), (16, 30695952), (21, 23387392), (24, 20463968), (28, 17540544), (31, 15843072), (32, 15347976), (42, 11693696), (48, 10231984), (49, 10023168), (56, 8770272), (62, 7921536), (64, 7673988), (84, 5846848), (93, 5281024), (96, 5115992), (98, 5011584), (112, 4385136), (124, 3960768), (128, 3836994), (147, 3341056), (168, 2923424), (186, 2640512), (192, 2557996), (196, 2505792), (217, 2263296), (224, 2192568), (248, 1980384), (256, 1918497), (294, 1670528), (336, 1461712), (372, 1320256), (384, 1278998), (392, 1252896), (421, 1166592), (434, 1131648), (448, 1096284), (496, 990192), (588, 835264), (651, 754432), (672, 730856), (744, 660128), (768, 639499), (784, 626448), (842, 583296), (868, 565824), (896, 548142), (992, 495096), (1176, 417632), (1263, 388864), (1302, 377216), (1344, 365428), (1488, 330064), (1519, 323328), (1568, 313224), (1684, 291648), (1736, 282912), (1792, 274071), (1984, 247548), (2352, 208816), (2526, 194432), (2604, 188608), (2688, 182714), (2947, 166656), (2976, 165032), (3038, 161664), (3136, 156612), (3368, 145824), (3472, 141456), (3968, 123774), (4557, 107776), (4704, 104408), (5052, 97216), (5208, 94304), (5376, 91357), (5894, 83328), (5952, 82516), (6076, 80832), (6272, 78306), (6736, 72912), (6944, 70728), (7936, 61887), (8841, 55552), (9114, 53888), (9408, 52204), (10104, 48608), (10416, 47152), (11788, 41664), (11904, 41258), (12152, 40416), (12544, 39153), (13051, 37632), (13472, 36456), (13888, 35364), (17682, 27776), (18228, 26944), (18816, 26102), (20208, 24304), (20629, 23808), (20832, 23576)]