155830576

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{80491}}^1$

素因数の和:80521

約数の個数: 30

約数和(自身を含む): 331868516

約数和(自身を除く): 176037940

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 80491, 160982, 321964, 643928, 885401, 1287856, 1770802, 3541604, 7083208, 9739411, 14166416, 19478822, 38957644, 77915288, 155830576]

約数ペア:

[(1, 155830576), (2, 77915288), (4, 38957644), (8, 19478822), (11, 14166416), (16, 9739411), (22, 7083208), (44, 3541604), (88, 1770802), (121, 1287856), (176, 885401), (242, 643928), (484, 321964), (968, 160982), (1936, 80491)]