1621167284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{2179}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 3187020480

約数和(自身を除く): 1565853196

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 457, 814, 914, 1628, 1828, 2179, 4358, 5027, 8716, 10054, 16909, 20108, 23969, 33818, 47938, 67636, 80623, 95876, 161246, 185999, 322492, 371998, 743996, 886853, 995803, 1773706, 1991606, 3547412, 3983212, 10953833, 21907666, 36844711, 43815332, 73689422, 147378844, 405291821, 810583642, 1621167284]

約数ペア:

[(1, 1621167284), (2, 810583642), (4, 405291821), (11, 147378844), (22, 73689422), (37, 43815332), (44, 36844711), (74, 21907666), (148, 10953833), (407, 3983212), (457, 3547412), (814, 1991606), (914, 1773706), (1628, 995803), (1828, 886853), (2179, 743996), (4358, 371998), (5027, 322492), (8716, 185999), (10054, 161246), (16909, 95876), (20108, 80623), (23969, 67636), (33818, 47938)]