12561152

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 25325160

約数和(自身を除く): 12764008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 353, 556, 706, 1112, 1412, 2224, 2824, 4448, 5648, 8896, 11296, 17792, 22592, 35584, 45184, 49067, 90368, 98134, 196268, 392536, 785072, 1570144, 3140288, 6280576, 12561152]

約数ペア:

[(1, 12561152), (2, 6280576), (4, 3140288), (8, 1570144), (16, 785072), (32, 392536), (64, 196268), (128, 98134), (139, 90368), (256, 49067), (278, 45184), (353, 35584), (556, 22592), (706, 17792), (1112, 11296), (1412, 8896), (2224, 5648), (2824, 4448)]