268810945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{40151}}^1$

素因数の和:40272

約数の個数: 16

約数和(自身を含む): 350767872

約数和(自身を除く): 81956927

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 40151, 200755, 521963, 2609815, 4135553, 20677765, 53762189, 268810945]

約数ペア:

[(1, 268810945), (5, 53762189), (13, 20677765), (65, 4135553), (103, 2609815), (515, 521963), (1339, 200755), (6695, 40151)]