265217128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{16651}}^1$

素因数の和:16849

約数の個数: 32

約数和(自身を含む): 545519520

約数和(自身を除く): 280302392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 7964, 15928, 16651, 33302, 66604, 133208, 183161, 366322, 732644, 1465288, 3013831, 6027662, 12055324, 24110648, 33152141, 66304282, 132608564, 265217128]

約数ペア:

[(1, 265217128), (2, 132608564), (4, 66304282), (8, 33152141), (11, 24110648), (22, 12055324), (44, 6027662), (88, 3013831), (181, 1465288), (362, 732644), (724, 366322), (1448, 183161), (1991, 133208), (3982, 66604), (7964, 33302), (15928, 16651)]