128555392

素因数分解:

$2^7\times 7^1\times {\mathrm{143477}}^1$

素因数の和:143498

約数の個数: 32

約数和(自身を含む): 292695120

約数和(自身を除く): 164139728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143477, 286954, 573908, 1004339, 1147816, 2008678, 2295632, 4017356, 4591264, 8034712, 9182528, 16069424, 18365056, 32138848, 64277696, 128555392]

約数ペア:

[(1, 128555392), (2, 64277696), (4, 32138848), (7, 18365056), (8, 16069424), (14, 9182528), (16, 8034712), (28, 4591264), (32, 4017356), (56, 2295632), (64, 2008678), (112, 1147816), (128, 1004339), (224, 573908), (448, 286954), (896, 143477)]