287758655569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{21611}}^1$

素因数の和:21814

約数の個数: 64

約数和(自身を含む): 380924467200

約数和(自身を除く): 93165811631

約数列:

[1, 7, 11, 29, 67, 77, 89, 203, 319, 469, 623, 737, 979, 1943, 2233, 2581, 5159, 5963, 6853, 13601, 18067, 21373, 21611, 28391, 41741, 65593, 149611, 151277, 172927, 198737, 237721, 459151, 626719, 1210489, 1447937, 1664047, 1902197, 1923379, 4387033, 6893909, 10135559, 13315379, 13463653, 15927307, 21157169, 41990173, 48257363, 55777991, 111491149, 128866393, 148100183, 293931211, 390445937, 461891903, 613557901, 902064751, 1417530323, 3233243321, 3737125397, 4294905307, 9922712261, 26159877779, 41108379367, 287758655569]

約数ペア:

[(1, 287758655569), (7, 41108379367), (11, 26159877779), (29, 9922712261), (67, 4294905307), (77, 3737125397), (89, 3233243321), (203, 1417530323), (319, 902064751), (469, 613557901), (623, 461891903), (737, 390445937), (979, 293931211), (1943, 148100183), (2233, 128866393), (2581, 111491149), (5159, 55777991), (5963, 48257363), (6853, 41990173), (13601, 21157169), (18067, 15927307), (21373, 13463653), (21611, 13315379), (28391, 10135559), (41741, 6893909), (65593, 4387033), (149611, 1923379), (151277, 1902197), (172927, 1664047), (198737, 1447937), (237721, 1210489), (459151, 626719)]