256280789

素因数分解:

${\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 271724544

約数和(自身を除く): 15443755

約数列:

[1, 23, 103, 251, 431, 2369, 5773, 9913, 25853, 44393, 108181, 594619, 1021039, 2488163, 11142643, 256280789]

約数ペア:

[(1, 256280789), (23, 11142643), (103, 2488163), (251, 1021039), (431, 594619), (2369, 108181), (5773, 44393), (9913, 25853)]