280788794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3733}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 496831104

約数和(自身を除く): 216042310

約数列:

[1, 2, 11, 13, 22, 26, 143, 263, 286, 526, 2893, 3419, 3733, 5786, 6838, 7466, 37609, 41063, 48529, 75218, 82126, 97058, 533819, 981779, 1067638, 1963558, 10799569, 12763127, 21599138, 25526254, 140394397, 280788794]

約数ペア:

[(1, 280788794), (2, 140394397), (11, 25526254), (13, 21599138), (22, 12763127), (26, 10799569), (143, 1963558), (263, 1067638), (286, 981779), (526, 533819), (2893, 97058), (3419, 82126), (3733, 75218), (5786, 48529), (6838, 41063), (7466, 37609)]