220296128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{264779}}^1$

素因数の和:264804

約数の個数: 28

約数和(自身を含む): 470778840

約数和(自身を除く): 250482712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 264779, 529558, 1059116, 2118232, 3442127, 4236464, 6884254, 8472928, 13768508, 16945856, 27537016, 55074032, 110148064, 220296128]

約数ペア:

[(1, 220296128), (2, 110148064), (4, 55074032), (8, 27537016), (13, 16945856), (16, 13768508), (26, 8472928), (32, 6884254), (52, 4236464), (64, 3442127), (104, 2118232), (208, 1059116), (416, 529558), (832, 264779)]