270291208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{20341}}^1$

素因数の和:20509

約数の個数: 32

約数和(自身を含む): 556557120

約数和(自身を除く): 286265912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 3322, 6644, 13288, 20341, 40682, 81364, 162728, 223751, 447502, 895004, 1790008, 3071491, 6142982, 12285964, 24571928, 33786401, 67572802, 135145604, 270291208]

約数ペア:

[(1, 270291208), (2, 135145604), (4, 67572802), (8, 33786401), (11, 24571928), (22, 12285964), (44, 6142982), (88, 3071491), (151, 1790008), (302, 895004), (604, 447502), (1208, 223751), (1661, 162728), (3322, 81364), (6644, 40682), (13288, 20341)]