257508432

素因数分解:

$2^4\times 3^2\times {\mathrm{1788253}}^1$

素因数の和:1788267

約数の個数: 30

約数和(自身を含む): 720666362

約数和(自身を除く): 463157930

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1788253, 3576506, 5364759, 7153012, 10729518, 14306024, 16094277, 21459036, 28612048, 32188554, 42918072, 64377108, 85836144, 128754216, 257508432]

約数ペア:

[(1, 257508432), (2, 128754216), (3, 85836144), (4, 64377108), (6, 42918072), (8, 32188554), (9, 28612048), (12, 21459036), (16, 16094277), (18, 14306024), (24, 10729518), (36, 7153012), (48, 5364759), (72, 3576506), (144, 1788253)]