128408044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{1303}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 228711168

約数和(自身を除く): 100303124

約数列:

[1, 2, 4, 71, 142, 284, 347, 694, 1303, 1388, 2606, 5212, 24637, 49274, 92513, 98548, 185026, 370052, 452141, 904282, 1808564, 32102011, 64204022, 128408044]

約数ペア:

[(1, 128408044), (2, 64204022), (4, 32102011), (71, 1808564), (142, 904282), (284, 452141), (347, 370052), (694, 185026), (1303, 98548), (1388, 92513), (2606, 49274), (5212, 24637)]