27720797456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157504531}}^1$

素因数の和:157504550

約数の個数: 20

約数和(自身を含む): 58591685904

約数和(自身を除く): 30870888448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 157504531, 315009062, 630018124, 1260036248, 1732549841, 2520072496, 3465099682, 6930199364, 13860398728, 27720797456]

約数ペア:

[(1, 27720797456), (2, 13860398728), (4, 6930199364), (8, 3465099682), (11, 2520072496), (16, 1732549841), (22, 1260036248), (44, 630018124), (88, 315009062), (176, 157504531)]