491330387538

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{887}}^1\times {\mathrm{37483}}^1$

素因数の和:39199

約数の個数: 48

約数和(自身を含む): 1067075919936

約数和(自身を除く): 575745532398

約数列:

[1, 2, 3, 6, 9, 18, 821, 887, 1642, 1774, 2463, 2661, 4926, 5322, 7389, 7983, 14778, 15966, 37483, 74966, 112449, 224898, 337347, 674694, 728227, 1456454, 2184681, 4369362, 6554043, 13108086, 30773543, 33247421, 61547086, 66494842, 92320629, 99742263, 184641258, 199484526, 276961887, 299226789, 553923774, 598453578, 27296132641, 54592265282, 81888397923, 163776795846, 245665193769, 491330387538]

約数ペア:

[(1, 491330387538), (2, 245665193769), (3, 163776795846), (6, 81888397923), (9, 54592265282), (18, 27296132641), (821, 598453578), (887, 553923774), (1642, 299226789), (1774, 276961887), (2463, 199484526), (2661, 184641258), (4926, 99742263), (5322, 92320629), (7389, 66494842), (7983, 61547086), (14778, 33247421), (15966, 30773543), (37483, 13108086), (74966, 6554043), (112449, 4369362), (224898, 2184681), (337347, 1456454), (674694, 728227)]