257935104

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{1777}}^1$

素因数の和:1812

約数の個数: 180

約数和(自身を含む): 879484144

約数和(自身を除く): 621549040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 1777, 1792, 2016, 2268, 2304, 2592, 2688, 3024, 3456, 3554, 4032, 4536, 5184, 5331, 5376, 6048, 6912, 7108, 8064, 9072, 10368, 10662, 12096, 12439, 14216, 15993, 16128, 18144, 20736, 21324, 24192, 24878, 28432, 31986, 36288, 37317, 42648, 47979, 48384, 49756, 56864, 63972, 72576, 74634, 85296, 95958, 99512, 111951, 113728, 127944, 143937, 145152, 149268, 170592, 191916, 199024, 223902, 227456, 255888, 287874, 298536, 335853, 341184, 383832, 398048, 447804, 454912, 511776, 575748, 597072, 671706, 682368, 767664, 796096, 895608, 1007559, 1023552, 1151496, 1194144, 1343412, 1364736, 1535328, 1592192, 1791216, 2015118, 2047104, 2302992, 2388288, 2686824, 3070656, 3184384, 3582432, 4030236, 4094208, 4605984, 4776576, 5373648, 6141312, 7164864, 8060472, 9211968, 9553152, 10747296, 12282624, 14329728, 16120944, 18423936, 21494592, 28659456, 32241888, 36847872, 42989184, 64483776, 85978368, 128967552, 257935104]

約数ペア:

[(1, 257935104), (2, 128967552), (3, 85978368), (4, 64483776), (6, 42989184), (7, 36847872), (8, 32241888), (9, 28659456), (12, 21494592), (14, 18423936), (16, 16120944), (18, 14329728), (21, 12282624), (24, 10747296), (27, 9553152), (28, 9211968), (32, 8060472), (36, 7164864), (42, 6141312), (48, 5373648), (54, 4776576), (56, 4605984), (63, 4094208), (64, 4030236), (72, 3582432), (81, 3184384), (84, 3070656), (96, 2686824), (108, 2388288), (112, 2302992), (126, 2047104), (128, 2015118), (144, 1791216), (162, 1592192), (168, 1535328), (189, 1364736), (192, 1343412), (216, 1194144), (224, 1151496), (252, 1023552), (256, 1007559), (288, 895608), (324, 796096), (336, 767664), (378, 682368), (384, 671706), (432, 597072), (448, 575748), (504, 511776), (567, 454912), (576, 447804), (648, 398048), (672, 383832), (756, 341184), (768, 335853), (864, 298536), (896, 287874), (1008, 255888), (1134, 227456), (1152, 223902), (1296, 199024), (1344, 191916), (1512, 170592), (1728, 149268), (1777, 145152), (1792, 143937), (2016, 127944), (2268, 113728), (2304, 111951), (2592, 99512), (2688, 95958), (3024, 85296), (3456, 74634), (3554, 72576), (4032, 63972), (4536, 56864), (5184, 49756), (5331, 48384), (5376, 47979), (6048, 42648), (6912, 37317), (7108, 36288), (8064, 31986), (9072, 28432), (10368, 24878), (10662, 24192), (12096, 21324), (12439, 20736), (14216, 18144), (15993, 16128)]