256359169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 282784320

約数和(自身を除く): 26425151

約数列:

[1, 11, 181, 331, 389, 1991, 3641, 4279, 59911, 70409, 128759, 659021, 774499, 1416349, 23305379, 256359169]

約数ペア:

[(1, 256359169), (11, 23305379), (181, 1416349), (331, 774499), (389, 659021), (1991, 128759), (3641, 70409), (4279, 59911)]