128862216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255679}}^1$

素因数の和:255698

約数の個数: 48

約数和(自身を含む): 398860800

約数和(自身を除く): 269998584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 255679, 511358, 767037, 1022716, 1534074, 1789753, 2045432, 2301111, 3068148, 3579506, 4602222, 5369259, 6136296, 7159012, 9204444, 10738518, 14318024, 16107777, 18408888, 21477036, 32215554, 42954072, 64431108, 128862216]

約数ペア:

[(1, 128862216), (2, 64431108), (3, 42954072), (4, 32215554), (6, 21477036), (7, 18408888), (8, 16107777), (9, 14318024), (12, 10738518), (14, 9204444), (18, 7159012), (21, 6136296), (24, 5369259), (28, 4602222), (36, 3579506), (42, 3068148), (56, 2301111), (63, 2045432), (72, 1789753), (84, 1534074), (126, 1022716), (168, 767037), (252, 511358), (504, 255679)]