820804544

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7129}}^1$

素因数の和:7405

約数の個数: 56

約数和(自身を含む): 1868972640

約数和(自身を除く): 1048168096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 514, 1028, 1799, 2056, 3598, 4112, 7129, 7196, 8224, 14258, 14392, 16448, 28516, 28784, 49903, 57032, 57568, 99806, 114064, 115136, 199612, 228128, 399224, 456256, 798448, 1596896, 1832153, 3193792, 3664306, 7328612, 12825071, 14657224, 25650142, 29314448, 51300284, 58628896, 102600568, 117257792, 205201136, 410402272, 820804544]

約数ペア:

[(1, 820804544), (2, 410402272), (4, 205201136), (7, 117257792), (8, 102600568), (14, 58628896), (16, 51300284), (28, 29314448), (32, 25650142), (56, 14657224), (64, 12825071), (112, 7328612), (224, 3664306), (257, 3193792), (448, 1832153), (514, 1596896), (1028, 798448), (1799, 456256), (2056, 399224), (3598, 228128), (4112, 199612), (7129, 115136), (7196, 114064), (8224, 99806), (14258, 57568), (14392, 57032), (16448, 49903), (28516, 28784)]