256715712

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1367

約数の個数: 168

約数和(自身を含む): 829251072

約数和(自身を除く): 572535360

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 192, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 576, 682, 704, 744, 792, 992, 1023, 1056, 1116, 1307, 1364, 1488, 1584, 1984, 2046, 2112, 2232, 2614, 2728, 2976, 3069, 3168, 3921, 4092, 4464, 5228, 5456, 5952, 6138, 6336, 7842, 8184, 8928, 10456, 10912, 11763, 12276, 14377, 15684, 16368, 17856, 20912, 21824, 23526, 24552, 28754, 31368, 32736, 40517, 41824, 43131, 47052, 49104, 57508, 62736, 65472, 81034, 83648, 86262, 94104, 98208, 115016, 121551, 125472, 129393, 162068, 172524, 188208, 196416, 230032, 243102, 250944, 258786, 324136, 345048, 364653, 376416, 445687, 460064, 486204, 517572, 648272, 690096, 729306, 752832, 891374, 920128, 972408, 1035144, 1296544, 1337061, 1380192, 1458612, 1782748, 1944816, 2070288, 2593088, 2674122, 2760384, 2917224, 3565496, 3889632, 4011183, 4140576, 5348244, 5834448, 7130992, 7779264, 8022366, 8281152, 10696488, 11668896, 14261984, 16044732, 21392976, 23337792, 28523968, 32089464, 42785952, 64178928, 85571904, 128357856, 256715712]

約数ペア:

[(1, 256715712), (2, 128357856), (3, 85571904), (4, 64178928), (6, 42785952), (8, 32089464), (9, 28523968), (11, 23337792), (12, 21392976), (16, 16044732), (18, 14261984), (22, 11668896), (24, 10696488), (31, 8281152), (32, 8022366), (33, 7779264), (36, 7130992), (44, 5834448), (48, 5348244), (62, 4140576), (64, 4011183), (66, 3889632), (72, 3565496), (88, 2917224), (93, 2760384), (96, 2674122), (99, 2593088), (124, 2070288), (132, 1944816), (144, 1782748), (176, 1458612), (186, 1380192), (192, 1337061), (198, 1296544), (248, 1035144), (264, 972408), (279, 920128), (288, 891374), (341, 752832), (352, 729306), (372, 690096), (396, 648272), (496, 517572), (528, 486204), (558, 460064), (576, 445687), (682, 376416), (704, 364653), (744, 345048), (792, 324136), (992, 258786), (1023, 250944), (1056, 243102), (1116, 230032), (1307, 196416), (1364, 188208), (1488, 172524), (1584, 162068), (1984, 129393), (2046, 125472), (2112, 121551), (2232, 115016), (2614, 98208), (2728, 94104), (2976, 86262), (3069, 83648), (3168, 81034), (3921, 65472), (4092, 62736), (4464, 57508), (5228, 49104), (5456, 47052), (5952, 43131), (6138, 41824), (6336, 40517), (7842, 32736), (8184, 31368), (8928, 28754), (10456, 24552), (10912, 23526), (11763, 21824), (12276, 20912), (14377, 17856), (15684, 16368)]