68303488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 149940000

約数和(自身を除く): 81636512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 176, 278, 349, 352, 556, 698, 704, 1112, 1396, 1408, 1529, 2224, 2792, 3058, 3839, 4448, 5584, 6116, 7678, 8896, 11168, 12232, 15356, 17792, 22336, 24464, 30712, 44672, 48511, 48928, 61424, 97022, 97856, 122848, 194044, 195712, 245696, 388088, 491392, 533621, 776176, 1067242, 1552352, 2134484, 3104704, 4268968, 6209408, 8537936, 17075872, 34151744, 68303488]

約数ペア:

[(1, 68303488), (2, 34151744), (4, 17075872), (8, 8537936), (11, 6209408), (16, 4268968), (22, 3104704), (32, 2134484), (44, 1552352), (64, 1067242), (88, 776176), (128, 533621), (139, 491392), (176, 388088), (278, 245696), (349, 195712), (352, 194044), (556, 122848), (698, 97856), (704, 97022), (1112, 61424), (1396, 48928), (1408, 48511), (1529, 44672), (2224, 30712), (2792, 24464), (3058, 22336), (3839, 17792), (4448, 15356), (5584, 12232), (6116, 11168), (7678, 8896)]