257472756

素因数分解:

$2^2\times 3^4\times {\mathrm{794669}}^1$

素因数の和:794685

約数の個数: 30

約数和(自身を含む): 673085490

約数和(自身を除く): 415612734

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 794669, 1589338, 2384007, 3178676, 4768014, 7152021, 9536028, 14304042, 21456063, 28608084, 42912126, 64368189, 85824252, 128736378, 257472756]

約数ペア:

[(1, 257472756), (2, 128736378), (3, 85824252), (4, 64368189), (6, 42912126), (9, 28608084), (12, 21456063), (18, 14304042), (27, 9536028), (36, 7152021), (54, 4768014), (81, 3178676), (108, 2384007), (162, 1589338), (324, 794669)]