256764816

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 400

約数和(自身を含む): 967938048

約数和(自身を除く): 711173232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 31, 33, 36, 42, 44, 48, 54, 56, 62, 63, 66, 72, 77, 81, 83, 84, 88, 93, 99, 108, 112, 124, 126, 132, 144, 154, 162, 166, 168, 176, 186, 189, 198, 216, 217, 231, 248, 249, 252, 264, 279, 297, 308, 324, 332, 336, 341, 372, 378, 396, 432, 434, 462, 496, 498, 504, 528, 558, 567, 581, 594, 616, 648, 651, 664, 682, 693, 744, 747, 756, 792, 837, 868, 891, 913, 924, 996, 1008, 1023, 1116, 1134, 1162, 1188, 1232, 1296, 1302, 1328, 1364, 1386, 1488, 1494, 1512, 1584, 1674, 1736, 1743, 1782, 1826, 1848, 1953, 1992, 2046, 2079, 2232, 2241, 2268, 2324, 2376, 2387, 2511, 2573, 2604, 2728, 2739, 2772, 2988, 3024, 3069, 3348, 3472, 3486, 3564, 3652, 3696, 3906, 3984, 4092, 4158, 4464, 4482, 4536, 4648, 4752, 4774, 5022, 5146, 5208, 5229, 5456, 5478, 5544, 5859, 5976, 6138, 6237, 6391, 6696, 6723, 6972, 7128, 7161, 7304, 7719, 7812, 8184, 8217, 8316, 8964, 9072, 9207, 9296, 9548, 10044, 10292, 10416, 10458, 10956, 11088, 11718, 11952, 12276, 12474, 12782, 13392, 13446, 13944, 14256, 14322, 14608, 15438, 15624, 15687, 16368, 16434, 16632, 17577, 17928, 18011, 18414, 19096, 19173, 20088, 20584, 20916, 21483, 21912, 23157, 23436, 24552, 24651, 24948, 25564, 26892, 27621, 27888, 28303, 28644, 30876, 31248, 31374, 32868, 33264, 35154, 35856, 36022, 36828, 38192, 38346, 40176, 41168, 41832, 42966, 43824, 46314, 46872, 47061, 49104, 49302, 49896, 51128, 53784, 54033, 55242, 56606, 57288, 57519, 61752, 62748, 64449, 65736, 69471, 70308, 72044, 73656, 73953, 76692, 83664, 84909, 85932, 92628, 93744, 94122, 98604, 99792, 102256, 107568, 108066, 110484, 113212, 114576, 115038, 123504, 125496, 128898, 131472, 138942, 140616, 144088, 147312, 147906, 153384, 162099, 169818, 171864, 172557, 185256, 188244, 193347, 197208, 198121, 208413, 216132, 220968, 226424, 230076, 250992, 254727, 257796, 277884, 281232, 288176, 295812, 306768, 324198, 339636, 343728, 345114, 370512, 376488, 386694, 394416, 396242, 416826, 432264, 441936, 452848, 460152, 486297, 509454, 515592, 517671, 555768, 591624, 594363, 648396, 679272, 690228, 752976, 764181, 773388, 792484, 833652, 864528, 920304, 972594, 1018908, 1031184, 1035342, 1111536, 1183248, 1188726, 1296792, 1358544, 1380456, 1458891, 1528362, 1546776, 1584968, 1667304, 1783089, 1945188, 2037816, 2070684, 2292543, 2377452, 2593584, 2760912, 2917782, 3056724, 3093552, 3169936, 3334608, 3566178, 3890376, 4075632, 4141368, 4585086, 4754904, 5349267, 5835564, 6113448, 7132356, 7780752, 8282736, 9170172, 9509808, 10698534, 11671128, 12226896, 14264712, 16047801, 18340344, 21397068, 23342256, 28529424, 32095602, 36680688, 42794136, 64191204, 85588272, 128382408, 256764816]

約数ペア:

[(1, 256764816), (2, 128382408), (3, 85588272), (4, 64191204), (6, 42794136), (7, 36680688), (8, 32095602), (9, 28529424), (11, 23342256), (12, 21397068), (14, 18340344), (16, 16047801), (18, 14264712), (21, 12226896), (22, 11671128), (24, 10698534), (27, 9509808), (28, 9170172), (31, 8282736), (33, 7780752), (36, 7132356), (42, 6113448), (44, 5835564), (48, 5349267), (54, 4754904), (56, 4585086), (62, 4141368), (63, 4075632), (66, 3890376), (72, 3566178), (77, 3334608), (81, 3169936), (83, 3093552), (84, 3056724), (88, 2917782), (93, 2760912), (99, 2593584), (108, 2377452), (112, 2292543), (124, 2070684), (126, 2037816), (132, 1945188), (144, 1783089), (154, 1667304), (162, 1584968), (166, 1546776), (168, 1528362), (176, 1458891), (186, 1380456), (189, 1358544), (198, 1296792), (216, 1188726), (217, 1183248), (231, 1111536), (248, 1035342), (249, 1031184), (252, 1018908), (264, 972594), (279, 920304), (297, 864528), (308, 833652), (324, 792484), (332, 773388), (336, 764181), (341, 752976), (372, 690228), (378, 679272), (396, 648396), (432, 594363), (434, 591624), (462, 555768), (496, 517671), (498, 515592), (504, 509454), (528, 486297), (558, 460152), (567, 452848), (581, 441936), (594, 432264), (616, 416826), (648, 396242), (651, 394416), (664, 386694), (682, 376488), (693, 370512), (744, 345114), (747, 343728), (756, 339636), (792, 324198), (837, 306768), (868, 295812), (891, 288176), (913, 281232), (924, 277884), (996, 257796), (1008, 254727), (1023, 250992), (1116, 230076), (1134, 226424), (1162, 220968), (1188, 216132), (1232, 208413), (1296, 198121), (1302, 197208), (1328, 193347), (1364, 188244), (1386, 185256), (1488, 172557), (1494, 171864), (1512, 169818), (1584, 162099), (1674, 153384), (1736, 147906), (1743, 147312), (1782, 144088), (1826, 140616), (1848, 138942), (1953, 131472), (1992, 128898), (2046, 125496), (2079, 123504), (2232, 115038), (2241, 114576), (2268, 113212), (2324, 110484), (2376, 108066), (2387, 107568), (2511, 102256), (2573, 99792), (2604, 98604), (2728, 94122), (2739, 93744), (2772, 92628), (2988, 85932), (3024, 84909), (3069, 83664), (3348, 76692), (3472, 73953), (3486, 73656), (3564, 72044), (3652, 70308), (3696, 69471), (3906, 65736), (3984, 64449), (4092, 62748), (4158, 61752), (4464, 57519), (4482, 57288), (4536, 56606), (4648, 55242), (4752, 54033), (4774, 53784), (5022, 51128), (5146, 49896), (5208, 49302), (5229, 49104), (5456, 47061), (5478, 46872), (5544, 46314), (5859, 43824), (5976, 42966), (6138, 41832), (6237, 41168), (6391, 40176), (6696, 38346), (6723, 38192), (6972, 36828), (7128, 36022), (7161, 35856), (7304, 35154), (7719, 33264), (7812, 32868), (8184, 31374), (8217, 31248), (8316, 30876), (8964, 28644), (9072, 28303), (9207, 27888), (9296, 27621), (9548, 26892), (10044, 25564), (10292, 24948), (10416, 24651), (10458, 24552), (10956, 23436), (11088, 23157), (11718, 21912), (11952, 21483), (12276, 20916), (12474, 20584), (12782, 20088), (13392, 19173), (13446, 19096), (13944, 18414), (14256, 18011), (14322, 17928), (14608, 17577), (15438, 16632), (15624, 16434), (15687, 16368)]