490551936

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 1620478080

約数和(自身を除く): 1129926144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 32, 42, 48, 49, 56, 58, 62, 64, 84, 87, 93, 96, 98, 112, 116, 124, 128, 147, 168, 174, 186, 192, 196, 203, 217, 224, 232, 248, 294, 336, 348, 372, 384, 392, 406, 434, 448, 464, 496, 588, 609, 651, 672, 696, 744, 784, 812, 841, 868, 896, 899, 928, 992, 1176, 1218, 1302, 1344, 1392, 1421, 1488, 1519, 1568, 1624, 1682, 1736, 1798, 1856, 1984, 2352, 2436, 2523, 2604, 2688, 2697, 2784, 2842, 2976, 3038, 3136, 3248, 3364, 3472, 3596, 3712, 3968, 4263, 4557, 4704, 4872, 5046, 5208, 5394, 5568, 5684, 5887, 5952, 6076, 6272, 6293, 6496, 6728, 6944, 7192, 8526, 9114, 9408, 9744, 10092, 10416, 10788, 11136, 11368, 11774, 11904, 12152, 12586, 12992, 13456, 13888, 14384, 17052, 17661, 18228, 18816, 18879, 19488, 20184, 20832, 21576, 22736, 23548, 24304, 25172, 25984, 26071, 26912, 27776, 28768, 34104, 35322, 36456, 37758, 38976, 40368, 41209, 41664, 43152, 44051, 45472, 47096, 48608, 50344, 52142, 53824, 57536, 68208, 70644, 72912, 75516, 77952, 78213, 80736, 82418, 83328, 86304, 88102, 90944, 94192, 97216, 100688, 104284, 107648, 115072, 123627, 132153, 136416, 141288, 145824, 151032, 156426, 161472, 164836, 172608, 176204, 181888, 182497, 188384, 194432, 201376, 208568, 247254, 264306, 272832, 282576, 291648, 302064, 312852, 322944, 329672, 345216, 352408, 364994, 376768, 402752, 417136, 494508, 528612, 545664, 547491, 565152, 583296, 604128, 625704, 659344, 704816, 729988, 753536, 805504, 834272, 989016, 1057224, 1094982, 1130304, 1208256, 1251408, 1277479, 1318688, 1409632, 1459976, 1668544, 1978032, 2114448, 2189964, 2260608, 2416512, 2502816, 2554958, 2637376, 2819264, 2919952, 3337088, 3832437, 3956064, 4228896, 4379928, 5005632, 5109916, 5274752, 5638528, 5839904, 7664874, 7912128, 8457792, 8759856, 10011264, 10219832, 11679808, 15329748, 15824256, 16915584, 17519712, 20439664, 23359616, 30659496, 35039424, 40879328, 61318992, 70078848, 81758656, 122637984, 163517312, 245275968, 490551936]

約数ペア:

[(1, 490551936), (2, 245275968), (3, 163517312), (4, 122637984), (6, 81758656), (7, 70078848), (8, 61318992), (12, 40879328), (14, 35039424), (16, 30659496), (21, 23359616), (24, 20439664), (28, 17519712), (29, 16915584), (31, 15824256), (32, 15329748), (42, 11679808), (48, 10219832), (49, 10011264), (56, 8759856), (58, 8457792), (62, 7912128), (64, 7664874), (84, 5839904), (87, 5638528), (93, 5274752), (96, 5109916), (98, 5005632), (112, 4379928), (116, 4228896), (124, 3956064), (128, 3832437), (147, 3337088), (168, 2919952), (174, 2819264), (186, 2637376), (192, 2554958), (196, 2502816), (203, 2416512), (217, 2260608), (224, 2189964), (232, 2114448), (248, 1978032), (294, 1668544), (336, 1459976), (348, 1409632), (372, 1318688), (384, 1277479), (392, 1251408), (406, 1208256), (434, 1130304), (448, 1094982), (464, 1057224), (496, 989016), (588, 834272), (609, 805504), (651, 753536), (672, 729988), (696, 704816), (744, 659344), (784, 625704), (812, 604128), (841, 583296), (868, 565152), (896, 547491), (899, 545664), (928, 528612), (992, 494508), (1176, 417136), (1218, 402752), (1302, 376768), (1344, 364994), (1392, 352408), (1421, 345216), (1488, 329672), (1519, 322944), (1568, 312852), (1624, 302064), (1682, 291648), (1736, 282576), (1798, 272832), (1856, 264306), (1984, 247254), (2352, 208568), (2436, 201376), (2523, 194432), (2604, 188384), (2688, 182497), (2697, 181888), (2784, 176204), (2842, 172608), (2976, 164836), (3038, 161472), (3136, 156426), (3248, 151032), (3364, 145824), (3472, 141288), (3596, 136416), (3712, 132153), (3968, 123627), (4263, 115072), (4557, 107648), (4704, 104284), (4872, 100688), (5046, 97216), (5208, 94192), (5394, 90944), (5568, 88102), (5684, 86304), (5887, 83328), (5952, 82418), (6076, 80736), (6272, 78213), (6293, 77952), (6496, 75516), (6728, 72912), (6944, 70644), (7192, 68208), (8526, 57536), (9114, 53824), (9408, 52142), (9744, 50344), (10092, 48608), (10416, 47096), (10788, 45472), (11136, 44051), (11368, 43152), (11774, 41664), (11904, 41209), (12152, 40368), (12586, 38976), (12992, 37758), (13456, 36456), (13888, 35322), (14384, 34104), (17052, 28768), (17661, 27776), (18228, 26912), (18816, 26071), (18879, 25984), (19488, 25172), (20184, 24304), (20832, 23548), (21576, 22736)]