290589696

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31531}}^1$

素因数の和:31557

約数の個数: 66

約数和(自身を含む): 839098052

約数和(自身を除く): 548508356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 31531, 63062, 94593, 126124, 189186, 252248, 283779, 378372, 504496, 567558, 756744, 1008992, 1135116, 1513488, 2017984, 2270232, 3026976, 4035968, 4540464, 6053952, 8071936, 9080928, 12107904, 16143872, 18161856, 24215808, 32287744, 36323712, 48431616, 72647424, 96863232, 145294848, 290589696]

約数ペア:

[(1, 290589696), (2, 145294848), (3, 96863232), (4, 72647424), (6, 48431616), (8, 36323712), (9, 32287744), (12, 24215808), (16, 18161856), (18, 16143872), (24, 12107904), (32, 9080928), (36, 8071936), (48, 6053952), (64, 4540464), (72, 4035968), (96, 3026976), (128, 2270232), (144, 2017984), (192, 1513488), (256, 1135116), (288, 1008992), (384, 756744), (512, 567558), (576, 504496), (768, 378372), (1024, 283779), (1152, 252248), (1536, 189186), (2304, 126124), (3072, 94593), (4608, 63062), (9216, 31531)]