255316656

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{108553}}^1$

素因数の和:108578

約数の個数: 60

約数和(自身を含む): 767259672

約数和(自身を除く): 511943016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 108553, 217106, 325659, 434212, 651318, 759871, 868424, 1302636, 1519742, 1736848, 2279613, 2605272, 3039484, 4559226, 5210544, 5319097, 6078968, 9118452, 10638194, 12157936, 15957291, 18236904, 21276388, 31914582, 36473808, 42552776, 63829164, 85105552, 127658328, 255316656]

約数ペア:

[(1, 255316656), (2, 127658328), (3, 85105552), (4, 63829164), (6, 42552776), (7, 36473808), (8, 31914582), (12, 21276388), (14, 18236904), (16, 15957291), (21, 12157936), (24, 10638194), (28, 9118452), (42, 6078968), (48, 5319097), (49, 5210544), (56, 4559226), (84, 3039484), (98, 2605272), (112, 2279613), (147, 1736848), (168, 1519742), (196, 1302636), (294, 868424), (336, 759871), (392, 651318), (588, 434212), (784, 325659), (1176, 217106), (2352, 108553)]