256609873

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9643}}^1$

素因数の和:9768

約数の個数: 16

約数和(自身を含む): 291634560

約数和(自身を除く): 35024687

約数列:

[1, 13, 23, 89, 299, 1157, 2047, 9643, 26611, 125359, 221789, 858227, 2883257, 11156951, 19739221, 256609873]

約数ペア:

[(1, 256609873), (13, 19739221), (23, 11156951), (89, 2883257), (299, 858227), (1157, 221789), (2047, 125359), (9643, 26611)]