15481856

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1196

約数の個数: 44

約数和(自身を含む): 33357912

約数和(自身を除く): 17876056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1163, 1664, 2326, 3328, 4652, 6656, 9304, 13312, 15119, 18608, 30238, 37216, 60476, 74432, 120952, 148864, 241904, 297728, 483808, 595456, 967616, 1190912, 1935232, 3870464, 7740928, 15481856]

約数ペア:

[(1, 15481856), (2, 7740928), (4, 3870464), (8, 1935232), (13, 1190912), (16, 967616), (26, 595456), (32, 483808), (52, 297728), (64, 241904), (104, 148864), (128, 120952), (208, 74432), (256, 60476), (416, 37216), (512, 30238), (832, 18608), (1024, 15119), (1163, 13312), (1664, 9304), (2326, 6656), (3328, 4652)]