2564268

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 7058520

約数和(自身を除く): 4494252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 343, 356, 534, 588, 623, 686, 1029, 1068, 1246, 1372, 1869, 2058, 2401, 2492, 3738, 4116, 4361, 4802, 7203, 7476, 8722, 9604, 13083, 14406, 17444, 26166, 28812, 30527, 52332, 61054, 91581, 122108, 183162, 213689, 366324, 427378, 641067, 854756, 1282134, 2564268]

約数ペア:

[(1, 2564268), (2, 1282134), (3, 854756), (4, 641067), (6, 427378), (7, 366324), (12, 213689), (14, 183162), (21, 122108), (28, 91581), (42, 61054), (49, 52332), (84, 30527), (89, 28812), (98, 26166), (147, 17444), (178, 14406), (196, 13083), (267, 9604), (294, 8722), (343, 7476), (356, 7203), (534, 4802), (588, 4361), (623, 4116), (686, 3738), (1029, 2492), (1068, 2401), (1246, 2058), (1372, 1869)]