638229504

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 264

約数和(自身を含む): 1999411344

約数和(自身を除く): 1361181840

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 101, 102, 121, 128, 132, 136, 176, 187, 192, 202, 204, 242, 256, 264, 272, 303, 352, 363, 374, 384, 404, 408, 484, 512, 528, 544, 561, 606, 704, 726, 748, 768, 808, 816, 968, 1024, 1056, 1088, 1111, 1122, 1212, 1408, 1452, 1496, 1536, 1616, 1632, 1717, 1936, 2057, 2112, 2176, 2222, 2244, 2424, 2816, 2904, 2992, 3072, 3232, 3264, 3333, 3434, 3872, 4114, 4224, 4352, 4444, 4488, 4848, 5151, 5632, 5808, 5984, 6171, 6464, 6528, 6666, 6868, 7744, 8228, 8448, 8704, 8888, 8976, 9696, 10302, 11264, 11616, 11968, 12221, 12342, 12928, 13056, 13332, 13736, 15488, 16456, 16896, 17408, 17776, 17952, 18887, 19392, 20604, 23232, 23936, 24442, 24684, 25856, 26112, 26664, 27472, 30976, 32912, 33792, 35552, 35904, 36663, 37774, 38784, 41208, 46464, 47872, 48884, 49368, 51712, 52224, 53328, 54944, 56661, 61952, 65824, 71104, 71808, 73326, 75548, 77568, 82416, 92928, 95744, 97768, 98736, 103424, 106656, 109888, 113322, 123904, 131648, 142208, 143616, 146652, 151096, 155136, 164832, 185856, 191488, 195536, 197472, 207757, 213312, 219776, 226644, 263296, 284416, 287232, 293304, 302192, 310272, 329664, 371712, 391072, 394944, 415514, 426624, 439552, 453288, 526592, 568832, 574464, 586608, 604384, 623271, 659328, 782144, 789888, 831028, 853248, 879104, 906576, 1053184, 1137664, 1173216, 1208768, 1246542, 1318656, 1564288, 1579776, 1662056, 1706496, 1758208, 1813152, 2106368, 2346432, 2417536, 2493084, 2637312, 3128576, 3159552, 3324112, 3412992, 3626304, 4692864, 4835072, 4986168, 5274624, 6257152, 6319104, 6648224, 7252608, 9385728, 9670144, 9972336, 12514304, 13296448, 14505216, 18771456, 19340288, 19944672, 26592896, 29010432, 37542912, 39889344, 53185792, 58020864, 79778688, 106371584, 159557376, 212743168, 319114752, 638229504]

約数ペア:

[(1, 638229504), (2, 319114752), (3, 212743168), (4, 159557376), (6, 106371584), (8, 79778688), (11, 58020864), (12, 53185792), (16, 39889344), (17, 37542912), (22, 29010432), (24, 26592896), (32, 19944672), (33, 19340288), (34, 18771456), (44, 14505216), (48, 13296448), (51, 12514304), (64, 9972336), (66, 9670144), (68, 9385728), (88, 7252608), (96, 6648224), (101, 6319104), (102, 6257152), (121, 5274624), (128, 4986168), (132, 4835072), (136, 4692864), (176, 3626304), (187, 3412992), (192, 3324112), (202, 3159552), (204, 3128576), (242, 2637312), (256, 2493084), (264, 2417536), (272, 2346432), (303, 2106368), (352, 1813152), (363, 1758208), (374, 1706496), (384, 1662056), (404, 1579776), (408, 1564288), (484, 1318656), (512, 1246542), (528, 1208768), (544, 1173216), (561, 1137664), (606, 1053184), (704, 906576), (726, 879104), (748, 853248), (768, 831028), (808, 789888), (816, 782144), (968, 659328), (1024, 623271), (1056, 604384), (1088, 586608), (1111, 574464), (1122, 568832), (1212, 526592), (1408, 453288), (1452, 439552), (1496, 426624), (1536, 415514), (1616, 394944), (1632, 391072), (1717, 371712), (1936, 329664), (2057, 310272), (2112, 302192), (2176, 293304), (2222, 287232), (2244, 284416), (2424, 263296), (2816, 226644), (2904, 219776), (2992, 213312), (3072, 207757), (3232, 197472), (3264, 195536), (3333, 191488), (3434, 185856), (3872, 164832), (4114, 155136), (4224, 151096), (4352, 146652), (4444, 143616), (4488, 142208), (4848, 131648), (5151, 123904), (5632, 113322), (5808, 109888), (5984, 106656), (6171, 103424), (6464, 98736), (6528, 97768), (6666, 95744), (6868, 92928), (7744, 82416), (8228, 77568), (8448, 75548), (8704, 73326), (8888, 71808), (8976, 71104), (9696, 65824), (10302, 61952), (11264, 56661), (11616, 54944), (11968, 53328), (12221, 52224), (12342, 51712), (12928, 49368), (13056, 48884), (13332, 47872), (13736, 46464), (15488, 41208), (16456, 38784), (16896, 37774), (17408, 36663), (17776, 35904), (17952, 35552), (18887, 33792), (19392, 32912), (20604, 30976), (23232, 27472), (23936, 26664), (24442, 26112), (24684, 25856)]