281936256

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2056

約数の個数: 128

約数和(自身を含む): 872467200

約数和(自身を除く): 590530944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 318, 336, 371, 384, 424, 448, 636, 672, 742, 848, 896, 1113, 1272, 1344, 1484, 1696, 1979, 2226, 2544, 2688, 2968, 3392, 3958, 4452, 5088, 5936, 5937, 6784, 7916, 8904, 10176, 11872, 11874, 13853, 15832, 17808, 20352, 23744, 23748, 27706, 31664, 35616, 41559, 47488, 47496, 55412, 63328, 71232, 83118, 94992, 104887, 110824, 126656, 142464, 166236, 189984, 209774, 221648, 253312, 314661, 332472, 379968, 419548, 443296, 629322, 664944, 734209, 759936, 839096, 886592, 1258644, 1329888, 1468418, 1678192, 1773184, 2202627, 2517288, 2659776, 2936836, 3356384, 4405254, 5034576, 5319552, 5873672, 6712768, 8810508, 10069152, 11747344, 13425536, 17621016, 20138304, 23494688, 35242032, 40276608, 46989376, 70484064, 93978752, 140968128, 281936256]

約数ペア:

[(1, 281936256), (2, 140968128), (3, 93978752), (4, 70484064), (6, 46989376), (7, 40276608), (8, 35242032), (12, 23494688), (14, 20138304), (16, 17621016), (21, 13425536), (24, 11747344), (28, 10069152), (32, 8810508), (42, 6712768), (48, 5873672), (53, 5319552), (56, 5034576), (64, 4405254), (84, 3356384), (96, 2936836), (106, 2659776), (112, 2517288), (128, 2202627), (159, 1773184), (168, 1678192), (192, 1468418), (212, 1329888), (224, 1258644), (318, 886592), (336, 839096), (371, 759936), (384, 734209), (424, 664944), (448, 629322), (636, 443296), (672, 419548), (742, 379968), (848, 332472), (896, 314661), (1113, 253312), (1272, 221648), (1344, 209774), (1484, 189984), (1696, 166236), (1979, 142464), (2226, 126656), (2544, 110824), (2688, 104887), (2968, 94992), (3392, 83118), (3958, 71232), (4452, 63328), (5088, 55412), (5936, 47496), (5937, 47488), (6784, 41559), (7916, 35616), (8904, 31664), (10176, 27706), (11872, 23748), (11874, 23744), (13853, 20352), (15832, 17808)]