277292912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1333139}}^1$

素因数の和:1333160

約数の個数: 20

約数和(自身を含む): 578582760

約数和(自身を除く): 301289848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1333139, 2666278, 5332556, 10665112, 17330807, 21330224, 34661614, 69323228, 138646456, 277292912]

約数ペア:

[(1, 277292912), (2, 138646456), (4, 69323228), (8, 34661614), (13, 21330224), (16, 17330807), (26, 10665112), (52, 5332556), (104, 2666278), (208, 1333139)]