128161552

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{53047}}^1$

素因数の和:53206

約数の個数: 20

約数和(自身を含む): 249962176

約数和(自身を除く): 121800624

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 53047, 106094, 212188, 424376, 848752, 8010097, 16020194, 32040388, 64080776, 128161552]

約数ペア:

[(1, 128161552), (2, 64080776), (4, 32040388), (8, 16020194), (16, 8010097), (151, 848752), (302, 424376), (604, 212188), (1208, 106094), (2416, 53047)]