262633728

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 144

約数和(自身を含む): 815964800

約数和(自身を除く): 553331072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 896, 997, 1029, 1176, 1344, 1372, 1568, 1792, 1994, 2058, 2352, 2688, 2744, 2991, 3136, 3988, 4116, 4704, 5376, 5488, 5982, 6272, 6979, 7976, 8232, 9408, 10976, 11964, 12544, 13958, 15952, 16464, 18816, 20937, 21952, 23928, 27916, 31904, 32928, 37632, 41874, 43904, 47856, 48853, 55832, 63808, 65856, 83748, 87808, 95712, 97706, 111664, 127616, 131712, 146559, 167496, 191424, 195412, 223328, 255232, 263424, 293118, 334992, 341971, 382848, 390824, 446656, 586236, 669984, 683942, 765696, 781648, 893312, 1025913, 1172472, 1339968, 1367884, 1563296, 1786624, 2051826, 2344944, 2679936, 2735768, 3126592, 4103652, 4689888, 5359872, 5471536, 6253184, 8207304, 9379776, 10943072, 12506368, 16414608, 18759552, 21886144, 32829216, 37519104, 43772288, 65658432, 87544576, 131316864, 262633728]

約数ペア:

[(1, 262633728), (2, 131316864), (3, 87544576), (4, 65658432), (6, 43772288), (7, 37519104), (8, 32829216), (12, 21886144), (14, 18759552), (16, 16414608), (21, 12506368), (24, 10943072), (28, 9379776), (32, 8207304), (42, 6253184), (48, 5471536), (49, 5359872), (56, 4689888), (64, 4103652), (84, 3126592), (96, 2735768), (98, 2679936), (112, 2344944), (128, 2051826), (147, 1786624), (168, 1563296), (192, 1367884), (196, 1339968), (224, 1172472), (256, 1025913), (294, 893312), (336, 781648), (343, 765696), (384, 683942), (392, 669984), (448, 586236), (588, 446656), (672, 390824), (686, 382848), (768, 341971), (784, 334992), (896, 293118), (997, 263424), (1029, 255232), (1176, 223328), (1344, 195412), (1372, 191424), (1568, 167496), (1792, 146559), (1994, 131712), (2058, 127616), (2352, 111664), (2688, 97706), (2744, 95712), (2991, 87808), (3136, 83748), (3988, 65856), (4116, 63808), (4704, 55832), (5376, 48853), (5488, 47856), (5982, 43904), (6272, 41874), (6979, 37632), (7976, 32928), (8232, 31904), (9408, 27916), (10976, 23928), (11964, 21952), (12544, 20937), (13958, 18816), (15952, 16464)]