257078304

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{18217}}^1$

素因数の和:18247

約数の個数: 108

約数和(自身を含む): 850470894

約数和(自身を除く): 593392590

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 18217, 36434, 54651, 72868, 109302, 127519, 145736, 163953, 218604, 255038, 291472, 327906, 382557, 437208, 510076, 582944, 655812, 765114, 874416, 892633, 1020152, 1147671, 1311624, 1530228, 1748832, 1785266, 2040304, 2295342, 2623248, 2677899, 3060456, 3570532, 4080608, 4590684, 5246496, 5355798, 6120912, 7141064, 8033697, 9181368, 10711596, 12241824, 14282128, 16067394, 18362736, 21423192, 28564256, 32134788, 36725472, 42846384, 64269576, 85692768, 128539152, 257078304]

約数ペア:

[(1, 257078304), (2, 128539152), (3, 85692768), (4, 64269576), (6, 42846384), (7, 36725472), (8, 32134788), (9, 28564256), (12, 21423192), (14, 18362736), (16, 16067394), (18, 14282128), (21, 12241824), (24, 10711596), (28, 9181368), (32, 8033697), (36, 7141064), (42, 6120912), (48, 5355798), (49, 5246496), (56, 4590684), (63, 4080608), (72, 3570532), (84, 3060456), (96, 2677899), (98, 2623248), (112, 2295342), (126, 2040304), (144, 1785266), (147, 1748832), (168, 1530228), (196, 1311624), (224, 1147671), (252, 1020152), (288, 892633), (294, 874416), (336, 765114), (392, 655812), (441, 582944), (504, 510076), (588, 437208), (672, 382557), (784, 327906), (882, 291472), (1008, 255038), (1176, 218604), (1568, 163953), (1764, 145736), (2016, 127519), (2352, 109302), (3528, 72868), (4704, 54651), (7056, 36434), (14112, 18217)]