840222944

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{28759}}^1$

素因数の和:28863

約数の個数: 48

約数和(自身を含む): 1826375040

約数和(自身を除く): 986152096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 664, 913, 1328, 1826, 2656, 3652, 7304, 14608, 28759, 29216, 57518, 115036, 230072, 316349, 460144, 632698, 920288, 1265396, 2386997, 2530792, 4773994, 5061584, 9547988, 10123168, 19095976, 26256967, 38191952, 52513934, 76383904, 105027868, 210055736, 420111472, 840222944]

約数ペア:

[(1, 840222944), (2, 420111472), (4, 210055736), (8, 105027868), (11, 76383904), (16, 52513934), (22, 38191952), (32, 26256967), (44, 19095976), (83, 10123168), (88, 9547988), (166, 5061584), (176, 4773994), (332, 2530792), (352, 2386997), (664, 1265396), (913, 920288), (1328, 632698), (1826, 460144), (2656, 316349), (3652, 230072), (7304, 115036), (14608, 57518), (28759, 29216)]