268429564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{120049}}^1$

素因数の和:120109

約数の個数: 24

約数和(自身を含む): 517655600

約数和(自身を除く): 249226036

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 120049, 240098, 480196, 1560637, 3121274, 5162107, 6242548, 10324214, 20648428, 67107391, 134214782, 268429564]

約数ペア:

[(1, 268429564), (2, 134214782), (4, 67107391), (13, 20648428), (26, 10324214), (43, 6242548), (52, 5162107), (86, 3121274), (172, 1560637), (559, 480196), (1118, 240098), (2236, 120049)]