251672256

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 252

約数和(自身を含む): 832658736

約数和(自身を除く): 580986480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 64, 66, 69, 72, 88, 92, 96, 99, 121, 132, 138, 144, 157, 176, 184, 192, 198, 207, 242, 253, 264, 276, 288, 314, 352, 363, 368, 396, 414, 471, 484, 506, 528, 552, 576, 628, 704, 726, 736, 759, 792, 828, 942, 968, 1012, 1056, 1089, 1104, 1256, 1413, 1452, 1472, 1518, 1584, 1656, 1727, 1884, 1936, 2024, 2112, 2178, 2208, 2277, 2512, 2783, 2826, 2904, 3036, 3168, 3312, 3454, 3611, 3768, 3872, 4048, 4356, 4416, 4554, 5024, 5181, 5566, 5652, 5808, 6072, 6336, 6624, 6908, 7222, 7536, 7744, 8096, 8349, 8712, 9108, 10048, 10362, 10833, 11132, 11304, 11616, 12144, 13248, 13816, 14444, 15072, 15543, 16192, 16698, 17424, 18216, 18997, 20724, 21666, 22264, 22608, 23232, 24288, 25047, 27632, 28888, 30144, 31086, 32499, 33396, 34848, 36432, 37994, 39721, 41448, 43332, 44528, 45216, 48576, 50094, 55264, 56991, 57776, 62172, 64998, 66792, 69696, 72864, 75988, 79442, 82896, 86664, 89056, 90432, 100188, 110528, 113982, 115552, 119163, 124344, 129996, 133584, 145728, 151976, 158884, 165792, 170973, 173328, 178112, 200376, 227964, 231104, 238326, 248688, 259992, 267168, 303952, 317768, 331584, 341946, 346656, 357489, 400752, 436931, 455928, 476652, 497376, 519984, 534336, 607904, 635536, 683892, 693312, 714978, 801504, 873862, 911856, 953304, 994752, 1039968, 1215808, 1271072, 1310793, 1367784, 1429956, 1603008, 1747724, 1823712, 1906608, 2079936, 2542144, 2621586, 2735568, 2859912, 3495448, 3647424, 3813216, 3932379, 5243172, 5471136, 5719824, 6990896, 7626432, 7864758, 10486344, 10942272, 11439648, 13981792, 15729516, 20972688, 22879296, 27963584, 31459032, 41945376, 62918064, 83890752, 125836128, 251672256]

約数ペア:

[(1, 251672256), (2, 125836128), (3, 83890752), (4, 62918064), (6, 41945376), (8, 31459032), (9, 27963584), (11, 22879296), (12, 20972688), (16, 15729516), (18, 13981792), (22, 11439648), (23, 10942272), (24, 10486344), (32, 7864758), (33, 7626432), (36, 6990896), (44, 5719824), (46, 5471136), (48, 5243172), (64, 3932379), (66, 3813216), (69, 3647424), (72, 3495448), (88, 2859912), (92, 2735568), (96, 2621586), (99, 2542144), (121, 2079936), (132, 1906608), (138, 1823712), (144, 1747724), (157, 1603008), (176, 1429956), (184, 1367784), (192, 1310793), (198, 1271072), (207, 1215808), (242, 1039968), (253, 994752), (264, 953304), (276, 911856), (288, 873862), (314, 801504), (352, 714978), (363, 693312), (368, 683892), (396, 635536), (414, 607904), (471, 534336), (484, 519984), (506, 497376), (528, 476652), (552, 455928), (576, 436931), (628, 400752), (704, 357489), (726, 346656), (736, 341946), (759, 331584), (792, 317768), (828, 303952), (942, 267168), (968, 259992), (1012, 248688), (1056, 238326), (1089, 231104), (1104, 227964), (1256, 200376), (1413, 178112), (1452, 173328), (1472, 170973), (1518, 165792), (1584, 158884), (1656, 151976), (1727, 145728), (1884, 133584), (1936, 129996), (2024, 124344), (2112, 119163), (2178, 115552), (2208, 113982), (2277, 110528), (2512, 100188), (2783, 90432), (2826, 89056), (2904, 86664), (3036, 82896), (3168, 79442), (3312, 75988), (3454, 72864), (3611, 69696), (3768, 66792), (3872, 64998), (4048, 62172), (4356, 57776), (4416, 56991), (4554, 55264), (5024, 50094), (5181, 48576), (5566, 45216), (5652, 44528), (5808, 43332), (6072, 41448), (6336, 39721), (6624, 37994), (6908, 36432), (7222, 34848), (7536, 33396), (7744, 32499), (8096, 31086), (8349, 30144), (8712, 28888), (9108, 27632), (10048, 25047), (10362, 24288), (10833, 23232), (11132, 22608), (11304, 22264), (11616, 21666), (12144, 20724), (13248, 18997), (13816, 18216), (14444, 17424), (15072, 16698), (15543, 16192)]