258519168

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 256

約数和(自身を含む): 835584000

約数和(自身を除く): 577064832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 108, 114, 124, 127, 128, 144, 152, 171, 186, 192, 216, 228, 248, 254, 279, 288, 304, 342, 372, 381, 384, 432, 456, 496, 508, 513, 558, 576, 589, 608, 684, 744, 762, 837, 864, 912, 992, 1016, 1026, 1116, 1143, 1152, 1178, 1216, 1368, 1488, 1524, 1674, 1728, 1767, 1824, 1984, 2032, 2052, 2232, 2286, 2356, 2413, 2432, 2736, 2976, 3048, 3348, 3429, 3456, 3534, 3648, 3937, 3968, 4064, 4104, 4464, 4572, 4712, 4826, 5301, 5472, 5952, 6096, 6696, 6858, 7068, 7239, 7296, 7874, 8128, 8208, 8928, 9144, 9424, 9652, 10602, 10944, 11811, 11904, 12192, 13392, 13716, 14136, 14478, 15748, 15903, 16256, 16416, 17856, 18288, 18848, 19304, 21204, 21717, 21888, 23622, 24384, 26784, 27432, 28272, 28956, 31496, 31806, 32832, 35433, 35712, 36576, 37696, 38608, 42408, 43434, 47244, 48768, 53568, 54864, 56544, 57912, 62992, 63612, 65151, 65664, 70866, 73152, 74803, 75392, 77216, 84816, 86868, 94488, 106299, 107136, 109728, 113088, 115824, 125984, 127224, 130302, 141732, 146304, 149606, 154432, 169632, 173736, 188976, 212598, 219456, 224409, 226176, 231648, 251968, 254448, 260604, 283464, 299212, 308864, 339264, 347472, 377952, 425196, 438912, 448818, 463296, 503936, 508896, 521208, 566928, 598424, 673227, 678528, 694944, 755904, 850392, 897636, 926592, 1017792, 1042416, 1133856, 1196848, 1346454, 1389888, 1511808, 1700784, 1795272, 2019681, 2035584, 2084832, 2267712, 2393696, 2692908, 2779776, 3401568, 3590544, 4039362, 4169664, 4535424, 4787392, 5385816, 6803136, 7181088, 8078724, 8339328, 9574784, 10771632, 13606272, 14362176, 16157448, 21543264, 28724352, 32314896, 43086528, 64629792, 86173056, 129259584, 258519168]

約数ペア:

[(1, 258519168), (2, 129259584), (3, 86173056), (4, 64629792), (6, 43086528), (8, 32314896), (9, 28724352), (12, 21543264), (16, 16157448), (18, 14362176), (19, 13606272), (24, 10771632), (27, 9574784), (31, 8339328), (32, 8078724), (36, 7181088), (38, 6803136), (48, 5385816), (54, 4787392), (57, 4535424), (62, 4169664), (64, 4039362), (72, 3590544), (76, 3401568), (93, 2779776), (96, 2692908), (108, 2393696), (114, 2267712), (124, 2084832), (127, 2035584), (128, 2019681), (144, 1795272), (152, 1700784), (171, 1511808), (186, 1389888), (192, 1346454), (216, 1196848), (228, 1133856), (248, 1042416), (254, 1017792), (279, 926592), (288, 897636), (304, 850392), (342, 755904), (372, 694944), (381, 678528), (384, 673227), (432, 598424), (456, 566928), (496, 521208), (508, 508896), (513, 503936), (558, 463296), (576, 448818), (589, 438912), (608, 425196), (684, 377952), (744, 347472), (762, 339264), (837, 308864), (864, 299212), (912, 283464), (992, 260604), (1016, 254448), (1026, 251968), (1116, 231648), (1143, 226176), (1152, 224409), (1178, 219456), (1216, 212598), (1368, 188976), (1488, 173736), (1524, 169632), (1674, 154432), (1728, 149606), (1767, 146304), (1824, 141732), (1984, 130302), (2032, 127224), (2052, 125984), (2232, 115824), (2286, 113088), (2356, 109728), (2413, 107136), (2432, 106299), (2736, 94488), (2976, 86868), (3048, 84816), (3348, 77216), (3429, 75392), (3456, 74803), (3534, 73152), (3648, 70866), (3937, 65664), (3968, 65151), (4064, 63612), (4104, 62992), (4464, 57912), (4572, 56544), (4712, 54864), (4826, 53568), (5301, 48768), (5472, 47244), (5952, 43434), (6096, 42408), (6696, 38608), (6858, 37696), (7068, 36576), (7239, 35712), (7296, 35433), (7874, 32832), (8128, 31806), (8208, 31496), (8928, 28956), (9144, 28272), (9424, 27432), (9652, 26784), (10602, 24384), (10944, 23622), (11811, 21888), (11904, 21717), (12192, 21204), (13392, 19304), (13716, 18848), (14136, 18288), (14478, 17856), (15748, 16416), (15903, 16256)]