155128432

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{27941}}^1$

素因数の和:28296

約数の個数: 20

約数和(自身を含む): 301438296

約数和(自身を除く): 146309864

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 27941, 55882, 111764, 223528, 447056, 9695527, 19391054, 38782108, 77564216, 155128432]

約数ペア:

[(1, 155128432), (2, 77564216), (4, 38782108), (8, 19391054), (16, 9695527), (347, 447056), (694, 223528), (1388, 111764), (2776, 55882), (5552, 27941)]