157486288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{518047}}^1$

素因数の和:518074

約数の個数: 20

約数和(自身を含む): 321189760

約数和(自身を除く): 163703472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 518047, 1036094, 2072188, 4144376, 8288752, 9842893, 19685786, 39371572, 78743144, 157486288]

約数ペア:

[(1, 157486288), (2, 78743144), (4, 39371572), (8, 19685786), (16, 9842893), (19, 8288752), (38, 4144376), (76, 2072188), (152, 1036094), (304, 518047)]