256334256

素因数分解:

$2^4\times 3^2\times {\mathrm{1780099}}^1$

素因数の和:1780113

約数の個数: 30

約数和(自身を含む): 717380300

約数和(自身を除く): 461046044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1780099, 3560198, 5340297, 7120396, 10680594, 14240792, 16020891, 21361188, 28481584, 32041782, 42722376, 64083564, 85444752, 128167128, 256334256]

約数ペア:

[(1, 256334256), (2, 128167128), (3, 85444752), (4, 64083564), (6, 42722376), (8, 32041782), (9, 28481584), (12, 21361188), (16, 16020891), (18, 14240792), (24, 10680594), (36, 7120396), (48, 5340297), (72, 3560198), (144, 1780099)]