161920424

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{277261}}^1$

素因数の和:277340

約数の個数: 16

約数和(自身を含む): 307760820

約数和(自身を除く): 145840396

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 277261, 554522, 1109044, 2218088, 20240053, 40480106, 80960212, 161920424]

約数ペア:

[(1, 161920424), (2, 80960212), (4, 40480106), (8, 20240053), (73, 2218088), (146, 1109044), (292, 554522), (584, 277261)]