289495778884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{21227}}^1\times {\mathrm{262271}}^1$

素因数の和:283515

約数の個数: 24

約数和(自身を含む): 545615981568

約数和(自身を除く): 256120202684

約数列:

[1, 2, 4, 13, 26, 52, 21227, 42454, 84908, 262271, 275951, 524542, 551902, 1049084, 1103804, 3409523, 6819046, 13638092, 5567226517, 11134453034, 22268906068, 72373944721, 144747889442, 289495778884]

約数ペア:

[(1, 289495778884), (2, 144747889442), (4, 72373944721), (13, 22268906068), (26, 11134453034), (52, 5567226517), (21227, 13638092), (42454, 6819046), (84908, 3409523), (262271, 1103804), (275951, 1049084), (524542, 551902)]