1781506048

素因数分解:

$2^{13}\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 112

約数和(自身を含む): 4164689664

約数和(自身を除く): 2383183616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 661, 752, 896, 1024, 1316, 1322, 1504, 1792, 2048, 2632, 2644, 3008, 3584, 4096, 4627, 5264, 5288, 6016, 7168, 8192, 9254, 10528, 10576, 12032, 14336, 18508, 21056, 21152, 24064, 28672, 31067, 37016, 42112, 42304, 48128, 57344, 62134, 74032, 84224, 84608, 96256, 124268, 148064, 168448, 169216, 192512, 217469, 248536, 296128, 336896, 338432, 385024, 434938, 497072, 592256, 673792, 676864, 869876, 994144, 1184512, 1347584, 1353728, 1739752, 1988288, 2369024, 2695168, 2707456, 3479504, 3976576, 4738048, 5414912, 6959008, 7953152, 9476096, 13918016, 15906304, 18952192, 27836032, 31812608, 37904384, 55672064, 63625216, 111344128, 127250432, 222688256, 254500864, 445376512, 890753024, 1781506048]

約数ペア:

[(1, 1781506048), (2, 890753024), (4, 445376512), (7, 254500864), (8, 222688256), (14, 127250432), (16, 111344128), (28, 63625216), (32, 55672064), (47, 37904384), (56, 31812608), (64, 27836032), (94, 18952192), (112, 15906304), (128, 13918016), (188, 9476096), (224, 7953152), (256, 6959008), (329, 5414912), (376, 4738048), (448, 3976576), (512, 3479504), (658, 2707456), (661, 2695168), (752, 2369024), (896, 1988288), (1024, 1739752), (1316, 1353728), (1322, 1347584), (1504, 1184512), (1792, 994144), (2048, 869876), (2632, 676864), (2644, 673792), (3008, 592256), (3584, 497072), (4096, 434938), (4627, 385024), (5264, 338432), (5288, 336896), (6016, 296128), (7168, 248536), (8192, 217469), (9254, 192512), (10528, 169216), (10576, 168448), (12032, 148064), (14336, 124268), (18508, 96256), (21056, 84608), (21152, 84224), (24064, 74032), (28672, 62134), (31067, 57344), (37016, 48128), (42112, 42304)]