256101640704

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 960

約数和(自身を含む): 961338470400

約数和(自身を除く): 705236829696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 127, 128, 144, 147, 156, 168, 182, 189, 192, 196, 208, 216, 224, 229, 234, 252, 254, 256, 273, 288, 294, 312, 336, 351, 364, 378, 381, 384, 392, 416, 432, 441, 448, 458, 468, 504, 508, 512, 546, 576, 588, 624, 637, 672, 687, 702, 728, 756, 762, 768, 784, 819, 832, 864, 882, 889, 896, 916, 936, 1008, 1016, 1092, 1143, 1152, 1176, 1248, 1274, 1323, 1344, 1374, 1404, 1456, 1512, 1524, 1536, 1568, 1603, 1638, 1651, 1664, 1728, 1764, 1778, 1792, 1832, 1872, 1911, 2016, 2032, 2061, 2184, 2286, 2304, 2352, 2457, 2496, 2548, 2646, 2667, 2688, 2748, 2808, 2912, 2977, 3024, 3048, 3136, 3206, 3276, 3302, 3328, 3429, 3456, 3528, 3556, 3584, 3664, 3744, 3822, 4032, 4064, 4122, 4368, 4572, 4608, 4704, 4809, 4914, 4953, 4992, 5096, 5292, 5334, 5376, 5496, 5616, 5733, 5824, 5954, 6048, 6096, 6183, 6223, 6272, 6412, 6552, 6604, 6656, 6858, 6912, 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約数ペア:

[(1, 256101640704), (2, 128050820352), (3, 85367213568), (4, 64025410176), (6, 42683606784), (7, 36585948672), (8, 32012705088), (9, 28455737856), (12, 21341803392), (13, 19700126208), (14, 18292974336), (16, 16006352544), (18, 14227868928), (21, 12195316224), (24, 10670901696), (26, 9850063104), (27, 9485245952), (28, 9146487168), (32, 8003176272), (36, 7113934464), (39, 6566708736), (42, 6097658112), (48, 5335450848), (49, 5226564096), (52, 4925031552), (54, 4742622976), (56, 4573243584), (63, 4065105408), (64, 4001588136), (72, 3556967232), (78, 3283354368), (84, 3048829056), (91, 2814303744), (96, 2667725424), (98, 2613282048), (104, 2462515776), (108, 2371311488), (112, 2286621792), (117, 2188902912), (126, 2032552704), (127, 2016548352), (128, 2000794068), (144, 1778483616), (147, 1742188032), (156, 1641677184), (168, 1524414528), (182, 1407151872), (189, 1355035136), (192, 1333862712), (196, 1306641024), (208, 1231257888), (216, 1185655744), (224, 1143310896), (229, 1118347776), (234, 1094451456), (252, 1016276352), (254, 1008274176), (256, 1000397034), (273, 938101248), (288, 889241808), (294, 871094016), (312, 820838592), (336, 762207264), (351, 729634304), (364, 703575936), (378, 677517568), (381, 672182784), (384, 666931356), (392, 653320512), (416, 615628944), (432, 592827872), (441, 580729344), (448, 571655448), (458, 559173888), (468, 547225728), (504, 508138176), (508, 504137088), (512, 500198517), (546, 469050624), (576, 444620904), (588, 435547008), (624, 410419296), (637, 402043392), (672, 381103632), (687, 372782592), (702, 364817152), (728, 351787968), (756, 338758784), (762, 336091392), (768, 333465678), (784, 326660256), (819, 312700416), (832, 307814472), (864, 296413936), (882, 290364672), (889, 288078336), (896, 285827724), (916, 279586944), (936, 273612864), (1008, 254069088), (1016, 252068544), (1092, 234525312), (1143, 224060928), (1152, 222310452), (1176, 217773504), (1248, 205209648), (1274, 201021696), (1323, 193576448), (1344, 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