261867672

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{330641}}^1$

素因数の和:330664

約数の個数: 48

約数和(自身を含む): 773702280

約数和(自身を除く): 511834608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 330641, 661282, 991923, 1322564, 1983846, 2645128, 2975769, 3637051, 3967692, 5951538, 7274102, 7935384, 10911153, 11903076, 14548204, 21822306, 23806152, 29096408, 32733459, 43644612, 65466918, 87289224, 130933836, 261867672]

約数ペア:

[(1, 261867672), (2, 130933836), (3, 87289224), (4, 65466918), (6, 43644612), (8, 32733459), (9, 29096408), (11, 23806152), (12, 21822306), (18, 14548204), (22, 11903076), (24, 10911153), (33, 7935384), (36, 7274102), (44, 5951538), (66, 3967692), (72, 3637051), (88, 2975769), (99, 2645128), (132, 1983846), (198, 1322564), (264, 991923), (396, 661282), (792, 330641)]