16815128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 35910000

約数和(自身を除く): 19094872

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 599, 638, 968, 1198, 1276, 2396, 2552, 3509, 4792, 6589, 7018, 13178, 14036, 17371, 26356, 28072, 34742, 52712, 69484, 72479, 138968, 144958, 191081, 289916, 382162, 579832, 764324, 1528648, 2101891, 4203782, 8407564, 16815128]

約数ペア:

[(1, 16815128), (2, 8407564), (4, 4203782), (8, 2101891), (11, 1528648), (22, 764324), (29, 579832), (44, 382162), (58, 289916), (88, 191081), (116, 144958), (121, 138968), (232, 72479), (242, 69484), (319, 52712), (484, 34742), (599, 28072), (638, 26356), (968, 17371), (1198, 14036), (1276, 13178), (2396, 7018), (2552, 6589), (3509, 4792)]