255263904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1147

約数の個数: 144

約数和(自身を含む): 836978688

約数和(自身を除く): 581714784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 127, 144, 168, 224, 252, 254, 288, 336, 381, 504, 508, 672, 762, 889, 997, 1008, 1016, 1143, 1524, 1778, 1994, 2016, 2032, 2286, 2667, 2991, 3048, 3556, 3988, 4064, 4572, 5334, 5982, 6096, 6979, 7112, 7976, 8001, 8973, 9144, 10668, 11964, 12192, 13958, 14224, 15952, 16002, 17946, 18288, 20937, 21336, 23928, 27916, 28448, 31904, 32004, 35892, 36576, 41874, 42672, 47856, 55832, 62811, 64008, 71784, 83748, 85344, 95712, 111664, 125622, 126619, 128016, 143568, 167496, 223328, 251244, 253238, 256032, 287136, 334992, 379857, 502488, 506476, 669984, 759714, 886333, 1004976, 1012952, 1139571, 1519428, 1772666, 2009952, 2025904, 2279142, 2658999, 3038856, 3545332, 4051808, 4558284, 5317998, 6077712, 7090664, 7976997, 9116568, 10635996, 12155424, 14181328, 15953994, 18233136, 21271992, 28362656, 31907988, 36466272, 42543984, 63815976, 85087968, 127631952, 255263904]

約数ペア:

[(1, 255263904), (2, 127631952), (3, 85087968), (4, 63815976), (6, 42543984), (7, 36466272), (8, 31907988), (9, 28362656), (12, 21271992), (14, 18233136), (16, 15953994), (18, 14181328), (21, 12155424), (24, 10635996), (28, 9116568), (32, 7976997), (36, 7090664), (42, 6077712), (48, 5317998), (56, 4558284), (63, 4051808), (72, 3545332), (84, 3038856), (96, 2658999), (112, 2279142), (126, 2025904), (127, 2009952), (144, 1772666), (168, 1519428), (224, 1139571), (252, 1012952), (254, 1004976), (288, 886333), (336, 759714), (381, 669984), (504, 506476), (508, 502488), (672, 379857), (762, 334992), (889, 287136), (997, 256032), (1008, 253238), (1016, 251244), (1143, 223328), (1524, 167496), (1778, 143568), (1994, 128016), (2016, 126619), (2032, 125622), (2286, 111664), (2667, 95712), (2991, 85344), (3048, 83748), (3556, 71784), (3988, 64008), (4064, 62811), (4572, 55832), (5334, 47856), (5982, 42672), (6096, 41874), (6979, 36576), (7112, 35892), (7976, 32004), (8001, 31904), (8973, 28448), (9144, 27916), (10668, 23928), (11964, 21336), (12192, 20937), (13958, 18288), (14224, 17946), (15952, 16002)]