720148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 1481760

約数和(自身を除く): 761612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1259, 2518, 5036, 13849, 16367, 27698, 32734, 55396, 65468, 180037, 360074, 720148]

約数ペア:

[(1, 720148), (2, 360074), (4, 180037), (11, 65468), (13, 55396), (22, 32734), (26, 27698), (44, 16367), (52, 13849), (143, 5036), (286, 2518), (572, 1259)]