820147712

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{12613}}^1$

素因数の和:12758

約数の個数: 40

約数和(自身を含む): 1651727616

約数和(自身を除く): 831579904

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 4064, 8128, 12613, 16256, 25226, 32512, 50452, 65024, 100904, 201808, 403616, 807232, 1601851, 1614464, 3203702, 3228928, 6407404, 6457856, 12814808, 25629616, 51259232, 102518464, 205036928, 410073856, 820147712]

約数ペア:

[(1, 820147712), (2, 410073856), (4, 205036928), (8, 102518464), (16, 51259232), (32, 25629616), (64, 12814808), (127, 6457856), (128, 6407404), (254, 3228928), (256, 3203702), (508, 1614464), (512, 1601851), (1016, 807232), (2032, 403616), (4064, 201808), (8128, 100904), (12613, 65024), (16256, 50452), (25226, 32512)]