330978144

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 144

約数和(自身を含む): 1025934336

約数和(自身を除く): 694956192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 71, 84, 96, 98, 112, 142, 147, 168, 196, 213, 224, 284, 294, 336, 392, 426, 497, 568, 588, 672, 784, 852, 991, 994, 1136, 1176, 1491, 1568, 1704, 1982, 1988, 2272, 2352, 2973, 2982, 3408, 3479, 3964, 3976, 4704, 5946, 5964, 6816, 6937, 6958, 7928, 7952, 10437, 11892, 11928, 13874, 13916, 15856, 15904, 20811, 20874, 23784, 23856, 27748, 27832, 31712, 41622, 41748, 47568, 47712, 48559, 55496, 55664, 70361, 83244, 83496, 95136, 97118, 110992, 111328, 140722, 145677, 166488, 166992, 194236, 211083, 221984, 281444, 291354, 332976, 333984, 388472, 422166, 492527, 562888, 582708, 665952, 776944, 844332, 985054, 1125776, 1165416, 1477581, 1553888, 1688664, 1970108, 2251552, 2330832, 2955162, 3377328, 3447689, 3940216, 4661664, 5910324, 6754656, 6895378, 7880432, 10343067, 11820648, 13790756, 15760864, 20686134, 23641296, 27581512, 41372268, 47282592, 55163024, 82744536, 110326048, 165489072, 330978144]

約数ペア:

[(1, 330978144), (2, 165489072), (3, 110326048), (4, 82744536), (6, 55163024), (7, 47282592), (8, 41372268), (12, 27581512), (14, 23641296), (16, 20686134), (21, 15760864), (24, 13790756), (28, 11820648), (32, 10343067), (42, 7880432), (48, 6895378), (49, 6754656), (56, 5910324), (71, 4661664), (84, 3940216), (96, 3447689), (98, 3377328), (112, 2955162), (142, 2330832), (147, 2251552), (168, 1970108), (196, 1688664), (213, 1553888), (224, 1477581), (284, 1165416), (294, 1125776), (336, 985054), (392, 844332), (426, 776944), (497, 665952), (568, 582708), (588, 562888), (672, 492527), (784, 422166), (852, 388472), (991, 333984), (994, 332976), (1136, 291354), (1176, 281444), (1491, 221984), (1568, 211083), (1704, 194236), (1982, 166992), (1988, 166488), (2272, 145677), (2352, 140722), (2973, 111328), (2982, 110992), (3408, 97118), (3479, 95136), (3964, 83496), (3976, 83244), (4704, 70361), (5946, 55664), (5964, 55496), (6816, 48559), (6937, 47712), (6958, 47568), (7928, 41748), (7952, 41622), (10437, 31712), (11892, 27832), (11928, 27748), (13874, 23856), (13916, 23784), (15856, 20874), (15904, 20811)]