256752434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{11833}}^1$

素因数の和:12425

約数の個数: 16

約数和(自身を含む): 406142880

約数和(自身を除く): 149390446

約数列:

[1, 2, 19, 38, 571, 1142, 10849, 11833, 21698, 23666, 224827, 449654, 6756643, 13513286, 128376217, 256752434]

約数ペア:

[(1, 256752434), (2, 128376217), (19, 13513286), (38, 6756643), (571, 449654), (1142, 224827), (10849, 23666), (11833, 21698)]