639577884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{6367}}^1$

素因数の和:7146

約数の個数: 48

約数和(自身を含む): 1630411776

約数和(自身を除く): 990833892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 761, 1522, 2283, 3044, 4566, 6367, 8371, 9132, 12734, 16742, 19101, 25113, 25468, 33484, 38202, 50226, 70037, 76404, 100452, 140074, 210111, 280148, 420222, 840444, 4845287, 9690574, 14535861, 19381148, 29071722, 53298157, 58143444, 106596314, 159894471, 213192628, 319788942, 639577884]

約数ペア:

[(1, 639577884), (2, 319788942), (3, 213192628), (4, 159894471), (6, 106596314), (11, 58143444), (12, 53298157), (22, 29071722), (33, 19381148), (44, 14535861), (66, 9690574), (132, 4845287), (761, 840444), (1522, 420222), (2283, 280148), (3044, 210111), (4566, 140074), (6367, 100452), (8371, 76404), (9132, 70037), (12734, 50226), (16742, 38202), (19101, 33484), (25113, 25468)]