251232784

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{129769}}^1$

素因数の和:129799

約数の個数: 30

約数和(自身を含む): 535041710

約数和(自身を除く): 283808926

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 129769, 259538, 519076, 1038152, 1427459, 2076304, 2854918, 5709836, 11419672, 15702049, 22839344, 31404098, 62808196, 125616392, 251232784]

約数ペア:

[(1, 251232784), (2, 125616392), (4, 62808196), (8, 31404098), (11, 22839344), (16, 15702049), (22, 11419672), (44, 5709836), (88, 2854918), (121, 2076304), (176, 1427459), (242, 1038152), (484, 519076), (968, 259538), (1936, 129769)]