665685824

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6151}}^1$

素因数の和:6271

約数の個数: 56

約数和(自身を含む): 1406347200

約数和(自身を除く): 740661376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 152, 178, 304, 356, 608, 712, 1216, 1424, 1691, 2848, 3382, 5696, 6151, 6764, 12302, 13528, 24604, 27056, 49208, 54112, 98416, 108224, 116869, 196832, 233738, 393664, 467476, 547439, 934952, 1094878, 1869904, 2189756, 3739808, 4379512, 7479616, 8759024, 10401341, 17518048, 20802682, 35036096, 41605364, 83210728, 166421456, 332842912, 665685824]

約数ペア:

[(1, 665685824), (2, 332842912), (4, 166421456), (8, 83210728), (16, 41605364), (19, 35036096), (32, 20802682), (38, 17518048), (64, 10401341), (76, 8759024), (89, 7479616), (152, 4379512), (178, 3739808), (304, 2189756), (356, 1869904), (608, 1094878), (712, 934952), (1216, 547439), (1424, 467476), (1691, 393664), (2848, 233738), (3382, 196832), (5696, 116869), (6151, 108224), (6764, 98416), (12302, 54112), (13528, 49208), (24604, 27056)]