256361868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{339103}}^1$

素因数の和:339123

約数の個数: 48

約数和(自身を含む): 759592960

約数和(自身を除く): 503231092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 339103, 678206, 1017309, 1356412, 2034618, 2373721, 3051927, 4069236, 4747442, 6103854, 7121163, 9155781, 9494884, 12207708, 14242326, 18311562, 21363489, 28484652, 36623124, 42726978, 64090467, 85453956, 128180934, 256361868]

約数ペア:

[(1, 256361868), (2, 128180934), (3, 85453956), (4, 64090467), (6, 42726978), (7, 36623124), (9, 28484652), (12, 21363489), (14, 18311562), (18, 14242326), (21, 12207708), (27, 9494884), (28, 9155781), (36, 7121163), (42, 6103854), (54, 4747442), (63, 4069236), (84, 3051927), (108, 2373721), (126, 2034618), (189, 1356412), (252, 1017309), (378, 678206), (756, 339103)]