1285307564

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{32027}}^1$

素因数の和:32237

約数の個数: 24

約数和(自身を含む): 2295767040

約数和(自身を除く): 1010459476

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 10033, 20066, 32027, 40132, 64054, 128108, 2530133, 4067429, 5060266, 8134858, 10120532, 16269716, 321326891, 642653782, 1285307564]

約数ペア:

[(1, 1285307564), (2, 642653782), (4, 321326891), (79, 16269716), (127, 10120532), (158, 8134858), (254, 5060266), (316, 4067429), (508, 2530133), (10033, 128108), (20066, 64054), (32027, 40132)]