156985189778

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{2153}}^1\times {\mathrm{544139}}^1$

素因数の和:546361

約数の個数: 16

約数和(自身を含む): 239103822240

約数和(自身を除く): 82118632462

約数列:

[1, 2, 67, 134, 2153, 4306, 144251, 288502, 544139, 1088278, 36457313, 72914626, 1171531267, 2343062534, 78492594889, 156985189778]

約数ペア:

[(1, 156985189778), (2, 78492594889), (67, 2343062534), (134, 1171531267), (2153, 72914626), (4306, 36457313), (144251, 1088278), (288502, 544139)]