255587362

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 409328640

約数和(自身を除く): 153741278

約数列:

[1, 2, 23, 46, 71, 139, 142, 278, 563, 1126, 1633, 3197, 3266, 6394, 9869, 12949, 19738, 25898, 39973, 78257, 79946, 156514, 226987, 453974, 919379, 1799911, 1838758, 3599822, 5556247, 11112494, 127793681, 255587362]

約数ペア:

[(1, 255587362), (2, 127793681), (23, 11112494), (46, 5556247), (71, 3599822), (139, 1838758), (142, 1799911), (278, 919379), (563, 453974), (1126, 226987), (1633, 156514), (3197, 79946), (3266, 78257), (6394, 39973), (9869, 25898), (12949, 19738)]