1580458912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{18701}}^1$

素因数の和:18869

約数の個数: 48

約数和(自身を含む): 3299032800

約数和(自身を除く): 1718573888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 556, 608, 1112, 2224, 2641, 4448, 5282, 10564, 18701, 21128, 37402, 42256, 74804, 84512, 149608, 299216, 355319, 598432, 710638, 1421276, 2599439, 2842552, 5198878, 5685104, 10397756, 11370208, 20795512, 41591024, 49389341, 83182048, 98778682, 197557364, 395114728, 790229456, 1580458912]

約数ペア:

[(1, 1580458912), (2, 790229456), (4, 395114728), (8, 197557364), (16, 98778682), (19, 83182048), (32, 49389341), (38, 41591024), (76, 20795512), (139, 11370208), (152, 10397756), (278, 5685104), (304, 5198878), (556, 2842552), (608, 2599439), (1112, 1421276), (2224, 710638), (2641, 598432), (4448, 355319), (5282, 299216), (10564, 149608), (18701, 84512), (21128, 74804), (37402, 42256)]