311608416

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20161}}^1$

素因数の和:20204

約数の個数: 96

約数和(自身を含む): 975518208

約数和(自身を除く): 663909792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 7728, 15456, 20161, 40322, 60483, 80644, 120966, 141127, 161288, 241932, 282254, 322576, 423381, 463703, 483864, 564508, 645152, 846762, 927406, 967728, 1129016, 1391109, 1693524, 1854812, 1935456, 2258032, 2782218, 3245921, 3387048, 3709624, 4516064, 5564436, 6491842, 6774096, 7419248, 9737763, 11128872, 12983684, 13548192, 14838496, 19475526, 22257744, 25967368, 38951052, 44515488, 51934736, 77902104, 103869472, 155804208, 311608416]

約数ペア:

[(1, 311608416), (2, 155804208), (3, 103869472), (4, 77902104), (6, 51934736), (7, 44515488), (8, 38951052), (12, 25967368), (14, 22257744), (16, 19475526), (21, 14838496), (23, 13548192), (24, 12983684), (28, 11128872), (32, 9737763), (42, 7419248), (46, 6774096), (48, 6491842), (56, 5564436), (69, 4516064), (84, 3709624), (92, 3387048), (96, 3245921), (112, 2782218), (138, 2258032), (161, 1935456), (168, 1854812), (184, 1693524), (224, 1391109), (276, 1129016), (322, 967728), (336, 927406), (368, 846762), (483, 645152), (552, 564508), (644, 483864), (672, 463703), (736, 423381), (966, 322576), (1104, 282254), (1288, 241932), (1932, 161288), (2208, 141127), (2576, 120966), (3864, 80644), (5152, 60483), (7728, 40322), (15456, 20161)]