261731904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8467}}^1$

素因数の和:8512

約数の個数: 112

約数和(自身を含む): 825934848

約数和(自身を除く): 564202944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 448, 483, 552, 644, 672, 736, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 3864, 4416, 5152, 7728, 8467, 10304, 15456, 16934, 25401, 30912, 33868, 50802, 59269, 67736, 101604, 118538, 135472, 177807, 194741, 203208, 237076, 270944, 355614, 389482, 406416, 474152, 541888, 584223, 711228, 778964, 812832, 948304, 1168446, 1363187, 1422456, 1557928, 1625664, 1896608, 2336892, 2726374, 2844912, 3115856, 3793216, 4089561, 4673784, 5452748, 5689824, 6231712, 8179122, 9347568, 10905496, 11379648, 12463424, 16358244, 18695136, 21810992, 32716488, 37390272, 43621984, 65432976, 87243968, 130865952, 261731904]

約数ペア:

[(1, 261731904), (2, 130865952), (3, 87243968), (4, 65432976), (6, 43621984), (7, 37390272), (8, 32716488), (12, 21810992), (14, 18695136), (16, 16358244), (21, 12463424), (23, 11379648), (24, 10905496), (28, 9347568), (32, 8179122), (42, 6231712), (46, 5689824), (48, 5452748), (56, 4673784), (64, 4089561), (69, 3793216), (84, 3115856), (92, 2844912), (96, 2726374), (112, 2336892), (138, 1896608), (161, 1625664), (168, 1557928), (184, 1422456), (192, 1363187), (224, 1168446), (276, 948304), (322, 812832), (336, 778964), (368, 711228), (448, 584223), (483, 541888), (552, 474152), (644, 406416), (672, 389482), (736, 355614), (966, 270944), (1104, 237076), (1288, 203208), (1344, 194741), (1472, 177807), (1932, 135472), (2208, 118538), (2576, 101604), (3864, 67736), (4416, 59269), (5152, 50802), (7728, 33868), (8467, 30912), (10304, 25401), (15456, 16934)]