720532076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{117811}}^1$

素因数の和:117965

約数の個数: 24

約数和(自身を含む): 1385469120

約数和(自身を除く): 664937044

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 117811, 235622, 471244, 1295921, 2591842, 5183684, 16375729, 32751458, 65502916, 180133019, 360266038, 720532076]

約数ペア:

[(1, 720532076), (2, 360266038), (4, 180133019), (11, 65502916), (22, 32751458), (44, 16375729), (139, 5183684), (278, 2591842), (556, 1295921), (1529, 471244), (3058, 235622), (6116, 117811)]