16617728

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:622

約数の個数: 36

約数和(自身を含む): 33480720

約数和(自身を除く): 16862992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 467, 556, 934, 1112, 1868, 2224, 3736, 4448, 7472, 8896, 14944, 17792, 29888, 35584, 59776, 64913, 119552, 129826, 259652, 519304, 1038608, 2077216, 4154432, 8308864, 16617728]

約数ペア:

[(1, 16617728), (2, 8308864), (4, 4154432), (8, 2077216), (16, 1038608), (32, 519304), (64, 259652), (128, 129826), (139, 119552), (256, 64913), (278, 59776), (467, 35584), (556, 29888), (934, 17792), (1112, 14944), (1868, 8896), (2224, 7472), (3736, 4448)]