720158504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2099}}^1\times {\mathrm{3299}}^1$

素因数の和:5417

約数の個数: 32

約数和(自身を含む): 1455300000

約数和(自身を除く): 735141496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2099, 3299, 4198, 6598, 8396, 13196, 16792, 26392, 27287, 42887, 54574, 85774, 109148, 171548, 218296, 343096, 6924601, 13849202, 27698404, 55396808, 90019813, 180039626, 360079252, 720158504]

約数ペア:

[(1, 720158504), (2, 360079252), (4, 180039626), (8, 90019813), (13, 55396808), (26, 27698404), (52, 13849202), (104, 6924601), (2099, 343096), (3299, 218296), (4198, 171548), (6598, 109148), (8396, 85774), (13196, 54574), (16792, 42887), (26392, 27287)]