261917712

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{28871}}^1$

素因数の和:28898

約数の個数: 100

約数和(自身を含む): 866390976

約数和(自身を除く): 604473264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 28871, 57742, 86613, 115484, 173226, 202097, 230968, 259839, 346452, 404194, 461936, 519678, 606291, 692904, 779517, 808388, 1039356, 1212582, 1385808, 1559034, 1616776, 1818873, 2078712, 2338551, 2425164, 3118068, 3233552, 3637746, 4157424, 4677102, 4850328, 5456619, 6236136, 7275492, 9354204, 9700656, 10913238, 12472272, 14550984, 16369857, 18708408, 21826476, 29101968, 32739714, 37416816, 43652952, 65479428, 87305904, 130958856, 261917712]

約数ペア:

[(1, 261917712), (2, 130958856), (3, 87305904), (4, 65479428), (6, 43652952), (7, 37416816), (8, 32739714), (9, 29101968), (12, 21826476), (14, 18708408), (16, 16369857), (18, 14550984), (21, 12472272), (24, 10913238), (27, 9700656), (28, 9354204), (36, 7275492), (42, 6236136), (48, 5456619), (54, 4850328), (56, 4677102), (63, 4157424), (72, 3637746), (81, 3233552), (84, 3118068), (108, 2425164), (112, 2338551), (126, 2078712), (144, 1818873), (162, 1616776), (168, 1559034), (189, 1385808), (216, 1212582), (252, 1039356), (324, 808388), (336, 779517), (378, 692904), (432, 606291), (504, 519678), (567, 461936), (648, 404194), (756, 346452), (1008, 259839), (1134, 230968), (1296, 202097), (1512, 173226), (2268, 115484), (3024, 86613), (4536, 57742), (9072, 28871)]