672419584

素因数分解:

$2^8\times {\mathrm{2626639}}^1$

素因数の和:2626655

約数の個数: 18

約数和(自身を含む): 1342213040

約数和(自身を除く): 669793456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 2626639, 5253278, 10506556, 21013112, 42026224, 84052448, 168104896, 336209792, 672419584]

約数ペア:

[(1, 672419584), (2, 336209792), (4, 168104896), (8, 84052448), (16, 42026224), (32, 21013112), (64, 10506556), (128, 5253278), (256, 2626639)]