216648536

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{160243}}^1$

素因数の和:160275

約数の個数: 24

約数和(自身を含む): 439869780

約数和(自身を除く): 223221244

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 160243, 320486, 640972, 1281944, 2083159, 4166318, 8332636, 16665272, 27081067, 54162134, 108324268, 216648536]

約数ペア:

[(1, 216648536), (2, 108324268), (4, 54162134), (8, 27081067), (13, 16665272), (26, 8332636), (52, 4166318), (104, 2083159), (169, 1281944), (338, 640972), (676, 320486), (1352, 160243)]