256608072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 846643200

約数和(自身を除く): 590035128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 127, 133, 152, 168, 171, 211, 228, 252, 254, 266, 342, 381, 399, 422, 456, 504, 508, 532, 633, 684, 762, 798, 844, 889, 1016, 1064, 1143, 1197, 1266, 1368, 1477, 1524, 1596, 1688, 1778, 1899, 2286, 2394, 2413, 2532, 2667, 2954, 3048, 3192, 3556, 3798, 4009, 4431, 4572, 4788, 4826, 5064, 5334, 5908, 7112, 7239, 7596, 8001, 8018, 8862, 9144, 9576, 9652, 10668, 11816, 12027, 13293, 14478, 15192, 16002, 16036, 16891, 17724, 19304, 21336, 21717, 24054, 26586, 26797, 28063, 28956, 32004, 32072, 33782, 35448, 36081, 43434, 48108, 50673, 53172, 53594, 56126, 57912, 64008, 67564, 72162, 80391, 84189, 86868, 96216, 101346, 106344, 107188, 112252, 135128, 144324, 152019, 160782, 168378, 173736, 187579, 202692, 214376, 224504, 241173, 252567, 288648, 304038, 321564, 336756, 375158, 405384, 482346, 505134, 509143, 562737, 608076, 643128, 673512, 750316, 964692, 1010268, 1018286, 1125474, 1216152, 1500632, 1527429, 1688211, 1929384, 2020536, 2036572, 2250948, 3054858, 3376422, 3564001, 4073144, 4501896, 4582287, 6109716, 6752844, 7128002, 9164574, 10692003, 12219432, 13505688, 14256004, 18329148, 21384006, 28512008, 32076009, 36658296, 42768012, 64152018, 85536024, 128304036, 256608072]

約数ペア:

[(1, 256608072), (2, 128304036), (3, 85536024), (4, 64152018), (6, 42768012), (7, 36658296), (8, 32076009), (9, 28512008), (12, 21384006), (14, 18329148), (18, 14256004), (19, 13505688), (21, 12219432), (24, 10692003), (28, 9164574), (36, 7128002), (38, 6752844), (42, 6109716), (56, 4582287), (57, 4501896), (63, 4073144), (72, 3564001), (76, 3376422), (84, 3054858), (114, 2250948), (126, 2036572), (127, 2020536), (133, 1929384), (152, 1688211), (168, 1527429), (171, 1500632), (211, 1216152), (228, 1125474), (252, 1018286), (254, 1010268), (266, 964692), (342, 750316), (381, 673512), (399, 643128), (422, 608076), (456, 562737), (504, 509143), (508, 505134), (532, 482346), (633, 405384), (684, 375158), (762, 336756), (798, 321564), (844, 304038), (889, 288648), (1016, 252567), (1064, 241173), (1143, 224504), (1197, 214376), (1266, 202692), (1368, 187579), (1477, 173736), (1524, 168378), (1596, 160782), (1688, 152019), (1778, 144324), (1899, 135128), (2286, 112252), (2394, 107188), (2413, 106344), (2532, 101346), (2667, 96216), (2954, 86868), (3048, 84189), (3192, 80391), (3556, 72162), (3798, 67564), (4009, 64008), (4431, 57912), (4572, 56126), (4788, 53594), (4826, 53172), (5064, 50673), (5334, 48108), (5908, 43434), (7112, 36081), (7239, 35448), (7596, 33782), (8001, 32072), (8018, 32004), (8862, 28956), (9144, 28063), (9576, 26797), (9652, 26586), (10668, 24054), (11816, 21717), (12027, 21336), (13293, 19304), (14478, 17724), (15192, 16891), (16002, 16036)]