252012904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{220291}}^1$

素因数の和:220321

約数の個数: 32

約数和(自身を含む): 555135840

約数和(自身を除く): 303122936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 220291, 440582, 881164, 1762328, 2423201, 2863783, 4846402, 5727566, 9692804, 11455132, 19385608, 22910264, 31501613, 63003226, 126006452, 252012904]

約数ペア:

[(1, 252012904), (2, 126006452), (4, 63003226), (8, 31501613), (11, 22910264), (13, 19385608), (22, 11455132), (26, 9692804), (44, 5727566), (52, 4846402), (88, 2863783), (104, 2423201), (143, 1762328), (286, 881164), (572, 440582), (1144, 220291)]