390531456

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5414

約数の個数: 160

約数和(自身を含む): 1328492880

約数和(自身を除く): 937961424

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, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 5381, 6048, 8064, 9072, 10368, 10762, 12096, 16143, 18144, 21524, 24192, 32286, 36288, 37667, 43048, 48429, 64572, 72576, 75334, 86096, 96858, 113001, 129144, 145287, 150668, 172192, 193716, 226002, 258288, 290574, 301336, 339003, 344384, 387432, 435861, 452004, 516576, 581148, 602672, 678006, 688768, 774864, 871722, 904008, 1017009, 1033152, 1162296, 1205344, 1356012, 1549728, 1743444, 1808016, 2034018, 2066304, 2324592, 2410688, 2712024, 3051027, 3099456, 3486888, 3616032, 4068036, 4649184, 4821376, 5424048, 6102054, 6198912, 6973776, 7232064, 8136072, 9298368, 10848096, 12204108, 13947552, 14464128, 16272144, 18596736, 21696192, 24408216, 27895104, 32544288, 43392384, 48816432, 55790208, 65088576, 97632864, 130177152, 195265728, 390531456]

約数ペア:

[(1, 390531456), (2, 195265728), (3, 130177152), (4, 97632864), (6, 65088576), (7, 55790208), (8, 48816432), (9, 43392384), (12, 32544288), (14, 27895104), (16, 24408216), (18, 21696192), (21, 18596736), (24, 16272144), (27, 14464128), (28, 13947552), (32, 12204108), (36, 10848096), (42, 9298368), (48, 8136072), (54, 7232064), (56, 6973776), (63, 6198912), (64, 6102054), (72, 5424048), (81, 4821376), (84, 4649184), (96, 4068036), (108, 3616032), (112, 3486888), (126, 3099456), (128, 3051027), (144, 2712024), (162, 2410688), (168, 2324592), (189, 2066304), (192, 2034018), (216, 1808016), (224, 1743444), (252, 1549728), (288, 1356012), (324, 1205344), (336, 1162296), (378, 1033152), (384, 1017009), (432, 904008), (448, 871722), (504, 774864), (567, 688768), (576, 678006), (648, 602672), (672, 581148), (756, 516576), (864, 452004), (896, 435861), (1008, 387432), (1134, 344384), (1152, 339003), (1296, 301336), (1344, 290574), (1512, 258288), (1728, 226002), (2016, 193716), (2268, 172192), (2592, 150668), (2688, 145287), (3024, 129144), (3456, 113001), (4032, 96858), (4536, 86096), (5184, 75334), (5381, 72576), (6048, 64572), (8064, 48429), (9072, 43048), (10368, 37667), (10762, 36288), (12096, 32286), (16143, 24192), (18144, 21524)]