228291856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1097557}}^1$

素因数の和:1097578

約数の個数: 20

約数和(自身を含む): 476340172

約数和(自身を除く): 248048316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1097557, 2195114, 4390228, 8780456, 14268241, 17560912, 28536482, 57072964, 114145928, 228291856]

約数ペア:

[(1, 228291856), (2, 114145928), (4, 57072964), (8, 28536482), (13, 17560912), (16, 14268241), (26, 8780456), (52, 4390228), (104, 2195114), (208, 1097557)]