131682256

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{104179}}^1$

素因数の和:104266

約数の個数: 20

約数和(自身を含む): 258366400

約数和(自身を除く): 126684144

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 104179, 208358, 416716, 833432, 1666864, 8230141, 16460282, 32920564, 65841128, 131682256]

約数ペア:

[(1, 131682256), (2, 65841128), (4, 32920564), (8, 16460282), (16, 8230141), (79, 1666864), (158, 833432), (316, 416716), (632, 208358), (1264, 104179)]