255273984

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1355

約数の個数: 176

約数和(自身を含む): 864652800

約数和(自身を除く): 609378816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1319, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2638, 2688, 3024, 3072, 3456, 3584, 3957, 4032, 4608, 5276, 5376, 6048, 6912, 7168, 7914, 8064, 9216, 9233, 10552, 10752, 11871, 12096, 13824, 15828, 16128, 18466, 21104, 21504, 23742, 24192, 27648, 27699, 31656, 32256, 35613, 36932, 42208, 47484, 48384, 55398, 63312, 64512, 71226, 73864, 83097, 84416, 94968, 96768, 110796, 126624, 142452, 147728, 166194, 168832, 189936, 193536, 221592, 249291, 253248, 284904, 295456, 332388, 337664, 379872, 443184, 498582, 506496, 569808, 590912, 664776, 675328, 759744, 886368, 997164, 1012992, 1139616, 1181824, 1329552, 1350656, 1519488, 1772736, 1994328, 2025984, 2279232, 2363648, 2659104, 3038976, 3545472, 3988656, 4051968, 4558464, 4727296, 5318208, 6077952, 7090944, 7977312, 9116928, 9454592, 10636416, 12155904, 14181888, 15954624, 18233856, 21272832, 28363776, 31909248, 36467712, 42545664, 63818496, 85091328, 127636992, 255273984]

約数ペア:

[(1, 255273984), (2, 127636992), (3, 85091328), (4, 63818496), (6, 42545664), (7, 36467712), (8, 31909248), (9, 28363776), (12, 21272832), (14, 18233856), (16, 15954624), (18, 14181888), (21, 12155904), (24, 10636416), (27, 9454592), (28, 9116928), (32, 7977312), (36, 7090944), (42, 6077952), (48, 5318208), (54, 4727296), (56, 4558464), (63, 4051968), (64, 3988656), (72, 3545472), (84, 3038976), (96, 2659104), (108, 2363648), (112, 2279232), (126, 2025984), (128, 1994328), (144, 1772736), (168, 1519488), (189, 1350656), (192, 1329552), (216, 1181824), (224, 1139616), (252, 1012992), (256, 997164), (288, 886368), (336, 759744), (378, 675328), (384, 664776), (432, 590912), (448, 569808), (504, 506496), (512, 498582), (576, 443184), (672, 379872), (756, 337664), (768, 332388), (864, 295456), (896, 284904), (1008, 253248), (1024, 249291), (1152, 221592), (1319, 193536), (1344, 189936), (1512, 168832), (1536, 166194), (1728, 147728), (1792, 142452), (2016, 126624), (2304, 110796), (2638, 96768), (2688, 94968), (3024, 84416), (3072, 83097), (3456, 73864), (3584, 71226), (3957, 64512), (4032, 63312), (4608, 55398), (5276, 48384), (5376, 47484), (6048, 42208), (6912, 36932), (7168, 35613), (7914, 32256), (8064, 31656), (9216, 27699), (9233, 27648), (10552, 24192), (10752, 23742), (11871, 21504), (12096, 21104), (13824, 18466), (15828, 16128)]