257942742

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{544183}}^1$

素因数の和:544267

約数の個数: 16

約数和(自身を含む): 522416640

約数和(自身を除く): 264473898

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 544183, 1088366, 1632549, 3265098, 42990457, 85980914, 128971371, 257942742]

約数ペア:

[(1, 257942742), (2, 128971371), (3, 85980914), (6, 42990457), (79, 3265098), (158, 1632549), (237, 1088366), (474, 544183)]