127291328

素因数分解:

$2^6\times {\mathrm{1289}}^1\times {\mathrm{1543}}^1$

素因数の和:2844

約数の個数: 28

約数和(自身を含む): 252953520

約数和(自身を除く): 125662192

約数列:

[1, 2, 4, 8, 16, 32, 64, 1289, 1543, 2578, 3086, 5156, 6172, 10312, 12344, 20624, 24688, 41248, 49376, 82496, 98752, 1988927, 3977854, 7955708, 15911416, 31822832, 63645664, 127291328]

約数ペア:

[(1, 127291328), (2, 63645664), (4, 31822832), (8, 15911416), (16, 7955708), (32, 3977854), (64, 1988927), (1289, 98752), (1543, 82496), (2578, 49376), (3086, 41248), (5156, 24688), (6172, 20624), (10312, 12344)]