256600512

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2815

約数の個数: 168

約数和(自身を含む): 877433856

約数和(自身を除く): 620833344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 192, 207, 224, 252, 276, 288, 322, 336, 368, 414, 448, 483, 504, 552, 576, 644, 672, 736, 828, 966, 1008, 1104, 1288, 1344, 1449, 1472, 1656, 1932, 2016, 2208, 2576, 2767, 2898, 3312, 3864, 4032, 4416, 5152, 5534, 5796, 6624, 7728, 8301, 10304, 11068, 11592, 13248, 15456, 16602, 19369, 22136, 23184, 24903, 30912, 33204, 38738, 44272, 46368, 49806, 58107, 63641, 66408, 77476, 88544, 92736, 99612, 116214, 127282, 132816, 154952, 174321, 177088, 190923, 199224, 232428, 254564, 265632, 309904, 348642, 381846, 398448, 445487, 464856, 509128, 531264, 572769, 619808, 697284, 763692, 796896, 890974, 929712, 1018256, 1145538, 1239616, 1336461, 1394568, 1527384, 1593792, 1781948, 1859424, 2036512, 2291076, 2672922, 2789136, 3054768, 3563896, 3718848, 4009383, 4073024, 4582152, 5345844, 5578272, 6109536, 7127792, 8018766, 9164304, 10691688, 11156544, 12219072, 14255584, 16037532, 18328608, 21383376, 28511168, 32075064, 36657216, 42766752, 64150128, 85533504, 128300256, 256600512]

約数ペア:

[(1, 256600512), (2, 128300256), (3, 85533504), (4, 64150128), (6, 42766752), (7, 36657216), (8, 32075064), (9, 28511168), (12, 21383376), (14, 18328608), (16, 16037532), (18, 14255584), (21, 12219072), (23, 11156544), (24, 10691688), (28, 9164304), (32, 8018766), (36, 7127792), (42, 6109536), (46, 5578272), (48, 5345844), (56, 4582152), (63, 4073024), (64, 4009383), (69, 3718848), (72, 3563896), (84, 3054768), (92, 2789136), (96, 2672922), (112, 2291076), (126, 2036512), (138, 1859424), (144, 1781948), (161, 1593792), (168, 1527384), (184, 1394568), (192, 1336461), (207, 1239616), (224, 1145538), (252, 1018256), (276, 929712), (288, 890974), (322, 796896), (336, 763692), (368, 697284), (414, 619808), (448, 572769), (483, 531264), (504, 509128), (552, 464856), (576, 445487), (644, 398448), (672, 381846), (736, 348642), (828, 309904), (966, 265632), (1008, 254564), (1104, 232428), (1288, 199224), (1344, 190923), (1449, 177088), (1472, 174321), (1656, 154952), (1932, 132816), (2016, 127282), (2208, 116214), (2576, 99612), (2767, 92736), (2898, 88544), (3312, 77476), (3864, 66408), (4032, 63641), (4416, 58107), (5152, 49806), (5534, 46368), (5796, 44272), (6624, 38738), (7728, 33204), (8301, 30912), (10304, 24903), (11068, 23184), (11592, 22136), (13248, 19369), (15456, 16602)]