255280896

素因数分解:

$2^8\times 3^4\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 180

約数和(自身を含む): 820621032

約数和(自身を除く): 565340136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 768, 832, 864, 936, 947, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 1894, 2106, 2304, 2496, 2592, 2808, 2841, 3328, 3456, 3744, 3788, 4212, 4992, 5184, 5616, 5682, 6912, 7488, 7576, 8424, 8523, 9984, 10368, 11232, 11364, 12311, 14976, 15152, 16848, 17046, 20736, 22464, 22728, 24622, 25569, 29952, 30304, 33696, 34092, 36933, 44928, 45456, 49244, 51138, 60608, 67392, 68184, 73866, 76707, 89856, 90912, 98488, 102276, 110799, 121216, 134784, 136368, 147732, 153414, 181824, 196976, 204552, 221598, 242432, 269568, 272736, 295464, 306828, 332397, 363648, 393952, 409104, 443196, 545472, 590928, 613656, 664794, 727296, 787904, 818208, 886392, 997191, 1090944, 1181856, 1227312, 1329588, 1575808, 1636416, 1772784, 1994382, 2181888, 2363712, 2454624, 2659176, 3151616, 3272832, 3545568, 3988764, 4727424, 4909248, 5318352, 6545664, 7091136, 7977528, 9454848, 9818496, 10636704, 14182272, 15955056, 19636992, 21273408, 28364544, 31910112, 42546816, 63820224, 85093632, 127640448, 255280896]

約数ペア:

[(1, 255280896), (2, 127640448), (3, 85093632), (4, 63820224), (6, 42546816), (8, 31910112), (9, 28364544), (12, 21273408), (13, 19636992), (16, 15955056), (18, 14182272), (24, 10636704), (26, 9818496), (27, 9454848), (32, 7977528), (36, 7091136), (39, 6545664), (48, 5318352), (52, 4909248), (54, 4727424), (64, 3988764), (72, 3545568), (78, 3272832), (81, 3151616), (96, 2659176), (104, 2454624), (108, 2363712), (117, 2181888), (128, 1994382), (144, 1772784), (156, 1636416), (162, 1575808), (192, 1329588), (208, 1227312), (216, 1181856), (234, 1090944), (256, 997191), (288, 886392), (312, 818208), (324, 787904), (351, 727296), (384, 664794), (416, 613656), (432, 590928), (468, 545472), (576, 443196), (624, 409104), (648, 393952), (702, 363648), (768, 332397), (832, 306828), (864, 295464), (936, 272736), (947, 269568), (1053, 242432), (1152, 221598), (1248, 204552), (1296, 196976), (1404, 181824), (1664, 153414), (1728, 147732), (1872, 136368), (1894, 134784), (2106, 121216), (2304, 110799), (2496, 102276), (2592, 98488), (2808, 90912), (2841, 89856), (3328, 76707), (3456, 73866), (3744, 68184), (3788, 67392), (4212, 60608), (4992, 51138), (5184, 49244), (5616, 45456), (5682, 44928), (6912, 36933), (7488, 34092), (7576, 33696), (8424, 30304), (8523, 29952), (9984, 25569), (10368, 24622), (11232, 22728), (11364, 22464), (12311, 20736), (14976, 17046), (15152, 16848)]