256483584

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 432

約数和(自身を含む): 952340480

約数和(自身を除く): 695856896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 32, 36, 38, 42, 48, 54, 56, 57, 62, 63, 64, 72, 76, 81, 84, 93, 96, 108, 112, 114, 124, 126, 128, 133, 144, 152, 162, 168, 171, 186, 189, 192, 216, 217, 224, 228, 243, 248, 252, 256, 266, 279, 288, 304, 324, 336, 342, 372, 378, 384, 399, 432, 434, 448, 456, 486, 496, 504, 513, 532, 558, 567, 576, 589, 608, 648, 651, 672, 684, 744, 756, 768, 798, 837, 864, 868, 896, 912, 972, 992, 1008, 1026, 1064, 1116, 1134, 1152, 1178, 1197, 1216, 1296, 1302, 1344, 1368, 1488, 1512, 1539, 1596, 1674, 1701, 1728, 1736, 1767, 1792, 1824, 1944, 1953, 1984, 2016, 2052, 2128, 2232, 2268, 2304, 2356, 2394, 2432, 2511, 2592, 2604, 2688, 2736, 2976, 3024, 3078, 3192, 3348, 3402, 3456, 3472, 3534, 3591, 3648, 3888, 3906, 3968, 4032, 4104, 4123, 4256, 4464, 4536, 4617, 4712, 4788, 4864, 5022, 5184, 5208, 5301, 5376, 5472, 5859, 5952, 6048, 6156, 6384, 6696, 6804, 6912, 6944, 7068, 7182, 7296, 7533, 7776, 7812, 7936, 8064, 8208, 8246, 8512, 8928, 9072, 9234, 9424, 9576, 10044, 10368, 10416, 10602, 10773, 10944, 11718, 11904, 12096, 12312, 12369, 12768, 13392, 13608, 13888, 14136, 14364, 14592, 15066, 15552, 15624, 15903, 16128, 16416, 16492, 17024, 17577, 17856, 18144, 18468, 18848, 19152, 20088, 20736, 20832, 21204, 21546, 21888, 23436, 23808, 24192, 24624, 24738, 25536, 26784, 27216, 27776, 28272, 28728, 30132, 31104, 31248, 31806, 32319, 32832, 32984, 34048, 35154, 35712, 36288, 36936, 37107, 37696, 38304, 40176, 41664, 42408, 43092, 43776, 46872, 47709, 48384, 49248, 49476, 51072, 52731, 53568, 54432, 55552, 56544, 57456, 60264, 62208, 62496, 63612, 64638, 65664, 65968, 70308, 71424, 72576, 73872, 74214, 75392, 76608, 80352, 83328, 84816, 86184, 93744, 95418, 98496, 98952, 102144, 105462, 107136, 108864, 111321, 113088, 114912, 120528, 124992, 127224, 129276, 131328, 131936, 140616, 143127, 145152, 147744, 148428, 150784, 153216, 160704, 166656, 169632, 172368, 187488, 190836, 196992, 197904, 210924, 214272, 217728, 222642, 226176, 229824, 241056, 249984, 254448, 258552, 263872, 281232, 286254, 295488, 296856, 306432, 321408, 333963, 339264, 344736, 374976, 381672, 393984, 395808, 421848, 435456, 445284, 452352, 459648, 482112, 499968, 508896, 517104, 527744, 562464, 572508, 590976, 593712, 642816, 667926, 678528, 689472, 749952, 763344, 791616, 843696, 890568, 919296, 964224, 1001889, 1017792, 1034208, 1055488, 1124928, 1145016, 1181952, 1187424, 1335852, 1357056, 1378944, 1499904, 1526688, 1583232, 1687392, 1781136, 1928448, 2003778, 2035584, 2068416, 2249856, 2290032, 2374848, 2671704, 2757888, 3053376, 3166464, 3374784, 3562272, 4007556, 4071168, 4136832, 4499712, 4580064, 4749696, 5343408, 6106752, 6749568, 7124544, 8015112, 8273664, 9160128, 9499392, 10686816, 12213504, 13499136, 14249088, 16030224, 18320256, 21373632, 28498176, 32060448, 36640512, 42747264, 64120896, 85494528, 128241792, 256483584]

約数ペア:

[(1, 256483584), (2, 128241792), (3, 85494528), (4, 64120896), (6, 42747264), (7, 36640512), (8, 32060448), (9, 28498176), (12, 21373632), (14, 18320256), (16, 16030224), (18, 14249088), (19, 13499136), (21, 12213504), (24, 10686816), (27, 9499392), (28, 9160128), (31, 8273664), (32, 8015112), (36, 7124544), (38, 6749568), (42, 6106752), (48, 5343408), (54, 4749696), (56, 4580064), (57, 4499712), (62, 4136832), (63, 4071168), (64, 4007556), (72, 3562272), (76, 3374784), (81, 3166464), (84, 3053376), (93, 2757888), (96, 2671704), (108, 2374848), (112, 2290032), (114, 2249856), (124, 2068416), (126, 2035584), (128, 2003778), (133, 1928448), (144, 1781136), (152, 1687392), (162, 1583232), (168, 1526688), (171, 1499904), (186, 1378944), (189, 1357056), (192, 1335852), (216, 1187424), (217, 1181952), (224, 1145016), (228, 1124928), (243, 1055488), (248, 1034208), (252, 1017792), (256, 1001889), (266, 964224), (279, 919296), (288, 890568), (304, 843696), (324, 791616), (336, 763344), (342, 749952), (372, 689472), (378, 678528), (384, 667926), (399, 642816), (432, 593712), (434, 590976), (448, 572508), (456, 562464), (486, 527744), (496, 517104), (504, 508896), (513, 499968), (532, 482112), (558, 459648), (567, 452352), (576, 445284), (589, 435456), (608, 421848), (648, 395808), (651, 393984), (672, 381672), (684, 374976), (744, 344736), (756, 339264), (768, 333963), (798, 321408), (837, 306432), (864, 296856), (868, 295488), (896, 286254), (912, 281232), (972, 263872), (992, 258552), (1008, 254448), (1026, 249984), (1064, 241056), (1116, 229824), (1134, 226176), (1152, 222642), (1178, 217728), (1197, 214272), (1216, 210924), (1296, 197904), (1302, 196992), (1344, 190836), (1368, 187488), (1488, 172368), (1512, 169632), (1539, 166656), (1596, 160704), (1674, 153216), (1701, 150784), (1728, 148428), (1736, 147744), (1767, 145152), (1792, 143127), (1824, 140616), (1944, 131936), (1953, 131328), (1984, 129276), (2016, 127224), (2052, 124992), (2128, 120528), (2232, 114912), (2268, 113088), (2304, 111321), (2356, 108864), (2394, 107136), (2432, 105462), (2511, 102144), (2592, 98952), (2604, 98496), (2688, 95418), (2736, 93744), (2976, 86184), (3024, 84816), (3078, 83328), (3192, 80352), (3348, 76608), (3402, 75392), (3456, 74214), (3472, 73872), (3534, 72576), (3591, 71424), (3648, 70308), (3888, 65968), (3906, 65664), (3968, 64638), (4032, 63612), (4104, 62496), (4123, 62208), (4256, 60264), (4464, 57456), (4536, 56544), (4617, 55552), (4712, 54432), (4788, 53568), (4864, 52731), (5022, 51072), (5184, 49476), (5208, 49248), (5301, 48384), (5376, 47709), (5472, 46872), (5859, 43776), (5952, 43092), (6048, 42408), (6156, 41664), (6384, 40176), (6696, 38304), (6804, 37696), (6912, 37107), (6944, 36936), (7068, 36288), (7182, 35712), (7296, 35154), (7533, 34048), (7776, 32984), (7812, 32832), (7936, 32319), (8064, 31806), (8208, 31248), (8246, 31104), (8512, 30132), (8928, 28728), (9072, 28272), (9234, 27776), (9424, 27216), (9576, 26784), (10044, 25536), (10368, 24738), (10416, 24624), (10602, 24192), (10773, 23808), (10944, 23436), (11718, 21888), (11904, 21546), (12096, 21204), (12312, 20832), (12369, 20736), (12768, 20088), (13392, 19152), (13608, 18848), (13888, 18468), (14136, 18144), (14364, 17856), (14592, 17577), (15066, 17024), (15552, 16492), (15624, 16416), (15903, 16128)]