261847584

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{7159}}^1$

素因数の和:7302

約数の個数: 72

約数和(自身を含む): 750597120

約数和(自身を除く): 488749536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 7159, 9144, 12192, 14318, 18288, 21477, 28636, 36576, 42954, 57272, 64431, 85908, 114544, 128862, 171816, 229088, 257724, 343632, 515448, 687264, 909193, 1030896, 1818386, 2061792, 2727579, 3636772, 5455158, 7273544, 8182737, 10910316, 14547088, 16365474, 21820632, 29094176, 32730948, 43641264, 65461896, 87282528, 130923792, 261847584]

約数ペア:

[(1, 261847584), (2, 130923792), (3, 87282528), (4, 65461896), (6, 43641264), (8, 32730948), (9, 29094176), (12, 21820632), (16, 16365474), (18, 14547088), (24, 10910316), (32, 8182737), (36, 7273544), (48, 5455158), (72, 3636772), (96, 2727579), (127, 2061792), (144, 1818386), (254, 1030896), (288, 909193), (381, 687264), (508, 515448), (762, 343632), (1016, 257724), (1143, 229088), (1524, 171816), (2032, 128862), (2286, 114544), (3048, 85908), (4064, 64431), (4572, 57272), (6096, 42954), (7159, 36576), (9144, 28636), (12192, 21477), (14318, 18288)]