256294224

素因数分解:

$2^4\times 3^2\times {\mathrm{1779821}}^1$

素因数の和:1779835

約数の個数: 30

約数和(自身を含む): 717268266

約数和(自身を除く): 460974042

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1779821, 3559642, 5339463, 7119284, 10678926, 14238568, 16018389, 21357852, 28477136, 32036778, 42715704, 64073556, 85431408, 128147112, 256294224]

約数ペア:

[(1, 256294224), (2, 128147112), (3, 85431408), (4, 64073556), (6, 42715704), (8, 32036778), (9, 28477136), (12, 21357852), (16, 16018389), (18, 14238568), (24, 10678926), (36, 7119284), (48, 5339463), (72, 3559642), (144, 1779821)]