280958592

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 797852160

約数和(自身を除く): 516893568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 193, 204, 223, 272, 384, 386, 408, 446, 544, 579, 669, 772, 816, 892, 1088, 1158, 1338, 1544, 1632, 1784, 2176, 2316, 2676, 3088, 3264, 3281, 3568, 3791, 4632, 5352, 6176, 6528, 6562, 7136, 7582, 9264, 9843, 10704, 11373, 12352, 13124, 14272, 15164, 18528, 19686, 21408, 22746, 24704, 26248, 28544, 30328, 37056, 39372, 42816, 43039, 45492, 52496, 60656, 74112, 78744, 85632, 86078, 90984, 104992, 121312, 129117, 157488, 172156, 181968, 209984, 242624, 258234, 314976, 344312, 363936, 419968, 485248, 516468, 629952, 688624, 727872, 731663, 1032936, 1259904, 1377248, 1455744, 1463326, 2065872, 2194989, 2754496, 2926652, 4131744, 4389978, 5508992, 5853304, 8263488, 8779956, 11706608, 16526976, 17559912, 23413216, 35119824, 46826432, 70239648, 93652864, 140479296, 280958592]

約数ペア:

[(1, 280958592), (2, 140479296), (3, 93652864), (4, 70239648), (6, 46826432), (8, 35119824), (12, 23413216), (16, 17559912), (17, 16526976), (24, 11706608), (32, 8779956), (34, 8263488), (48, 5853304), (51, 5508992), (64, 4389978), (68, 4131744), (96, 2926652), (102, 2754496), (128, 2194989), (136, 2065872), (192, 1463326), (193, 1455744), (204, 1377248), (223, 1259904), (272, 1032936), (384, 731663), (386, 727872), (408, 688624), (446, 629952), (544, 516468), (579, 485248), (669, 419968), (772, 363936), (816, 344312), (892, 314976), (1088, 258234), (1158, 242624), (1338, 209984), (1544, 181968), (1632, 172156), (1784, 157488), (2176, 129117), (2316, 121312), (2676, 104992), (3088, 90984), (3264, 86078), (3281, 85632), (3568, 78744), (3791, 74112), (4632, 60656), (5352, 52496), (6176, 45492), (6528, 43039), (6562, 42816), (7136, 39372), (7582, 37056), (9264, 30328), (9843, 28544), (10704, 26248), (11373, 24704), (12352, 22746), (13124, 21408), (14272, 19686), (15164, 18528)]