268388518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{124139}}^1$

素因数の和:124211

約数の個数: 16

約数和(自身を含む): 429027840

約数和(自身を除く): 160639322

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 124139, 248278, 2855197, 5710394, 5834533, 11669066, 134194259, 268388518]

約数ペア:

[(1, 268388518), (2, 134194259), (23, 11669066), (46, 5834533), (47, 5710394), (94, 2855197), (1081, 248278), (2162, 124139)]