253258889294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281651}}^1\times {\mathrm{23663}}^1$

素因数の和:305335

約数の個数: 16

約数和(自身を含む): 399900775680

約数和(自身を除く): 146641886386

約数列:

[1, 2, 19, 38, 23663, 47326, 281651, 449597, 563302, 899194, 5351369, 10702738, 6664707613, 13329415226, 126629444647, 253258889294]

約数ペア:

[(1, 253258889294), (2, 126629444647), (19, 13329415226), (38, 6664707613), (23663, 10702738), (47326, 5351369), (281651, 899194), (449597, 563302)]