756855484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 1677885440

約数和(自身を除く): 921029956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 127, 154, 242, 254, 308, 484, 508, 847, 889, 1397, 1694, 1759, 1778, 2794, 3388, 3518, 3556, 5588, 7036, 9779, 12313, 15367, 19349, 19558, 24626, 30734, 38698, 39116, 49252, 61468, 77396, 107569, 135443, 212839, 215138, 223393, 270886, 425678, 430276, 446786, 541772, 851356, 893572, 1489873, 1563751, 2457323, 2979746, 3127502, 4914646, 5959492, 6255004, 9829292, 17201261, 27030553, 34402522, 54061106, 68805044, 108122212, 189213871, 378427742, 756855484]

約数ペア:

[(1, 756855484), (2, 378427742), (4, 189213871), (7, 108122212), (11, 68805044), (14, 54061106), (22, 34402522), (28, 27030553), (44, 17201261), (77, 9829292), (121, 6255004), (127, 5959492), (154, 4914646), (242, 3127502), (254, 2979746), (308, 2457323), (484, 1563751), (508, 1489873), (847, 893572), (889, 851356), (1397, 541772), (1694, 446786), (1759, 430276), (1778, 425678), (2794, 270886), (3388, 223393), (3518, 215138), (3556, 212839), (5588, 135443), (7036, 107569), (9779, 77396), (12313, 61468), (15367, 49252), (19349, 39116), (19558, 38698), (24626, 30734)]