261280498728

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1\times {\mathrm{242449}}^1$

素因数の和:243082

約数の個数: 64

約数和(自身を含む): 662295816000

約数和(自身を除く): 401015317272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 541, 664, 996, 1082, 1623, 1992, 2164, 3246, 4328, 6492, 12984, 44903, 89806, 134709, 179612, 242449, 269418, 359224, 484898, 538836, 727347, 969796, 1077672, 1454694, 1939592, 2909388, 5818776, 20123267, 40246534, 60369801, 80493068, 120739602, 131164909, 160986136, 241479204, 262329818, 393494727, 482958408, 524659636, 786989454, 1049319272, 1573978908, 3147957816, 10886687447, 21773374894, 32660062341, 43546749788, 65320124682, 87093499576, 130640249364, 261280498728]

約数ペア:

[(1, 261280498728), (2, 130640249364), (3, 87093499576), (4, 65320124682), (6, 43546749788), (8, 32660062341), (12, 21773374894), (24, 10886687447), (83, 3147957816), (166, 1573978908), (249, 1049319272), (332, 786989454), (498, 524659636), (541, 482958408), (664, 393494727), (996, 262329818), (1082, 241479204), (1623, 160986136), (1992, 131164909), (2164, 120739602), (3246, 80493068), (4328, 60369801), (6492, 40246534), (12984, 20123267), (44903, 5818776), (89806, 2909388), (134709, 1939592), (179612, 1454694), (242449, 1077672), (269418, 969796), (359224, 727347), (484898, 538836)]