1277304568

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{244507}}^1$

素因数の和:245166

約数の個数: 16

約数和(自身を含む): 2398623480

約数和(自身を除く): 1121318912

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 244507, 489014, 978028, 1956056, 159663071, 319326142, 638652284, 1277304568]

約数ペア:

[(1, 1277304568), (2, 638652284), (4, 319326142), (8, 159663071), (653, 1956056), (1306, 978028), (2612, 489014), (5224, 244507)]