257415996

素因数分解:

$2^2\times 3^1\times {\mathrm{1193}}^1\times {\mathrm{17981}}^1$

素因数の和:19181

約数の個数: 24

約数和(自身を含む): 601174224

約数和(自身を除く): 343758228

約数列:

[1, 2, 3, 4, 6, 12, 1193, 2386, 3579, 4772, 7158, 14316, 17981, 35962, 53943, 71924, 107886, 215772, 21451333, 42902666, 64353999, 85805332, 128707998, 257415996]

約数ペア:

[(1, 257415996), (2, 128707998), (3, 85805332), (4, 64353999), (6, 42902666), (12, 21451333), (1193, 215772), (2386, 107886), (3579, 71924), (4772, 53943), (7158, 35962), (14316, 17981)]