280132028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{50131}}^1$

素因数の和:50273

約数の個数: 24

約数和(自身を含む): 539019264

約数和(自身を除く): 258887236

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 50131, 100262, 200524, 551441, 1102882, 2205764, 6366637, 12733274, 25466548, 70033007, 140066014, 280132028]

約数ペア:

[(1, 280132028), (2, 140066014), (4, 70033007), (11, 25466548), (22, 12733274), (44, 6366637), (127, 2205764), (254, 1102882), (508, 551441), (1397, 200524), (2794, 100262), (5588, 50131)]