215919616

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 88

約数和(自身を含む): 487841040

約数和(自身を除く): 271921424

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 464, 512, 638, 661, 704, 928, 1024, 1276, 1322, 1408, 1856, 2552, 2644, 2816, 3712, 5104, 5288, 5632, 7271, 7424, 10208, 10576, 11264, 14542, 14848, 19169, 20416, 21152, 29084, 29696, 38338, 40832, 42304, 58168, 76676, 81664, 84608, 116336, 153352, 163328, 169216, 210859, 232672, 306704, 326656, 338432, 421718, 465344, 613408, 676864, 843436, 930688, 1226816, 1686872, 1861376, 2453632, 3373744, 3722752, 4907264, 6747488, 7445504, 9814528, 13494976, 19629056, 26989952, 53979904, 107959808, 215919616]

約数ペア:

[(1, 215919616), (2, 107959808), (4, 53979904), (8, 26989952), (11, 19629056), (16, 13494976), (22, 9814528), (29, 7445504), (32, 6747488), (44, 4907264), (58, 3722752), (64, 3373744), (88, 2453632), (116, 1861376), (128, 1686872), (176, 1226816), (232, 930688), (256, 843436), (319, 676864), (352, 613408), (464, 465344), (512, 421718), (638, 338432), (661, 326656), (704, 306704), (928, 232672), (1024, 210859), (1276, 169216), (1322, 163328), (1408, 153352), (1856, 116336), (2552, 84608), (2644, 81664), (2816, 76676), (3712, 58168), (5104, 42304), (5288, 40832), (5632, 38338), (7271, 29696), (7424, 29084), (10208, 21152), (10576, 20416), (11264, 19169), (14542, 14848)]