256582032

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 180

約数和(自身を含む): 802783440

約数和(自身を除く): 546201408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 59, 84, 86, 98, 112, 118, 129, 147, 168, 172, 177, 196, 236, 258, 294, 301, 336, 344, 354, 392, 413, 472, 516, 588, 602, 688, 708, 784, 826, 903, 944, 1032, 1176, 1204, 1239, 1416, 1652, 1806, 1849, 2064, 2107, 2352, 2408, 2478, 2537, 2832, 2891, 3304, 3612, 3698, 4214, 4816, 4956, 5074, 5547, 5782, 6321, 6608, 7224, 7396, 7611, 8428, 8673, 9912, 10148, 11094, 11564, 12642, 12943, 14448, 14792, 15222, 16856, 17346, 17759, 19824, 20296, 22188, 23128, 25284, 25886, 29584, 30444, 33712, 34692, 35518, 38829, 40592, 44376, 46256, 50568, 51772, 53277, 60888, 69384, 71036, 77658, 88752, 90601, 101136, 103544, 106554, 109091, 121776, 124313, 138768, 142072, 155316, 181202, 207088, 213108, 218182, 248626, 271803, 284144, 310632, 327273, 362404, 372939, 426216, 436364, 497252, 543606, 621264, 654546, 724808, 745878, 763637, 852432, 872728, 994504, 1087212, 1309092, 1449616, 1491756, 1527274, 1745456, 1989008, 2174424, 2290911, 2618184, 2983512, 3054548, 4348848, 4581822, 5236368, 5345459, 5967024, 6109096, 9163644, 10690918, 12218192, 16036377, 18327288, 21381836, 32072754, 36654576, 42763672, 64145508, 85527344, 128291016, 256582032]

約数ペア:

[(1, 256582032), (2, 128291016), (3, 85527344), (4, 64145508), (6, 42763672), (7, 36654576), (8, 32072754), (12, 21381836), (14, 18327288), (16, 16036377), (21, 12218192), (24, 10690918), (28, 9163644), (42, 6109096), (43, 5967024), (48, 5345459), (49, 5236368), (56, 4581822), (59, 4348848), (84, 3054548), (86, 2983512), (98, 2618184), (112, 2290911), (118, 2174424), (129, 1989008), (147, 1745456), (168, 1527274), (172, 1491756), (177, 1449616), (196, 1309092), (236, 1087212), (258, 994504), (294, 872728), (301, 852432), (336, 763637), (344, 745878), (354, 724808), (392, 654546), (413, 621264), (472, 543606), (516, 497252), (588, 436364), (602, 426216), (688, 372939), (708, 362404), (784, 327273), (826, 310632), (903, 284144), (944, 271803), (1032, 248626), (1176, 218182), (1204, 213108), (1239, 207088), (1416, 181202), (1652, 155316), (1806, 142072), (1849, 138768), (2064, 124313), (2107, 121776), (2352, 109091), (2408, 106554), (2478, 103544), (2537, 101136), (2832, 90601), (2891, 88752), (3304, 77658), (3612, 71036), (3698, 69384), (4214, 60888), (4816, 53277), (4956, 51772), (5074, 50568), (5547, 46256), (5782, 44376), (6321, 40592), (6608, 38829), (7224, 35518), (7396, 34692), (7611, 33712), (8428, 30444), (8673, 29584), (9912, 25886), (10148, 25284), (11094, 23128), (11564, 22188), (12642, 20296), (12943, 19824), (14448, 17759), (14792, 17346), (15222, 16856)]