254886912

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 220

約数和(自身を含む): 871858240

約数和(自身を除く): 616971328

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, 439, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 878, 896, 1008, 1024, 1134, 1152, 1296, 1317, 1344, 1512, 1536, 1728, 1756, 1792, 2016, 2268, 2304, 2592, 2634, 2688, 3024, 3072, 3073, 3456, 3512, 3584, 3951, 4032, 4536, 4608, 5184, 5268, 5376, 6048, 6146, 6912, 7024, 7168, 7902, 8064, 9072, 9216, 9219, 10368, 10536, 10752, 11853, 12096, 12292, 13824, 14048, 15804, 16128, 18144, 18438, 20736, 21072, 21504, 23706, 24192, 24584, 27648, 27657, 28096, 31608, 32256, 35559, 36288, 36876, 41472, 42144, 47412, 48384, 49168, 55314, 56192, 63216, 64512, 71118, 72576, 73752, 82944, 82971, 84288, 94824, 96768, 98336, 110628, 112384, 126432, 142236, 145152, 147504, 165942, 168576, 189648, 193536, 196672, 221256, 224768, 248913, 252864, 284472, 290304, 295008, 331884, 337152, 379296, 393344, 442512, 449536, 497826, 505728, 568944, 580608, 590016, 663768, 674304, 758592, 786688, 885024, 995652, 1011456, 1137888, 1180032, 1327536, 1348608, 1517184, 1573376, 1770048, 1991304, 2022912, 2275776, 2360064, 2655072, 3034368, 3146752, 3540096, 3982608, 4045824, 4551552, 4720128, 5310144, 6068736, 7080192, 7965216, 9103104, 9440256, 10620288, 12137472, 14160384, 15930432, 18206208, 21240576, 28320768, 31860864, 36412416, 42481152, 63721728, 84962304, 127443456, 254886912]

約数ペア:

[(1, 254886912), (2, 127443456), (3, 84962304), (4, 63721728), (6, 42481152), (7, 36412416), (8, 31860864), (9, 28320768), (12, 21240576), (14, 18206208), (16, 15930432), (18, 14160384), (21, 12137472), (24, 10620288), (27, 9440256), (28, 9103104), (32, 7965216), (36, 7080192), (42, 6068736), (48, 5310144), (54, 4720128), (56, 4551552), (63, 4045824), (64, 3982608), (72, 3540096), (81, 3146752), (84, 3034368), (96, 2655072), (108, 2360064), (112, 2275776), (126, 2022912), (128, 1991304), (144, 1770048), (162, 1573376), (168, 1517184), (189, 1348608), (192, 1327536), (216, 1180032), (224, 1137888), (252, 1011456), (256, 995652), (288, 885024), (324, 786688), (336, 758592), (378, 674304), (384, 663768), (432, 590016), (439, 580608), (448, 568944), (504, 505728), (512, 497826), (567, 449536), (576, 442512), (648, 393344), (672, 379296), (756, 337152), (768, 331884), (864, 295008), (878, 290304), (896, 284472), (1008, 252864), (1024, 248913), (1134, 224768), (1152, 221256), (1296, 196672), (1317, 193536), (1344, 189648), (1512, 168576), (1536, 165942), (1728, 147504), (1756, 145152), (1792, 142236), (2016, 126432), (2268, 112384), (2304, 110628), (2592, 98336), (2634, 96768), (2688, 94824), (3024, 84288), (3072, 82971), (3073, 82944), (3456, 73752), (3512, 72576), (3584, 71118), (3951, 64512), (4032, 63216), (4536, 56192), (4608, 55314), (5184, 49168), (5268, 48384), (5376, 47412), (6048, 42144), (6146, 41472), (6912, 36876), (7024, 36288), (7168, 35559), (7902, 32256), (8064, 31608), (9072, 28096), (9216, 27657), (9219, 27648), (10368, 24584), (10536, 24192), (10752, 23706), (11853, 21504), (12096, 21072), (12292, 20736), (13824, 18438), (14048, 18144), (15804, 16128)]