287707648

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{8387}}^1$

素因数の和:8472

約数の個数: 40

約数和(自身を含む): 583502832

約数和(自身を除く): 295795184

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1072, 2144, 4288, 8387, 8576, 16774, 17152, 33548, 34304, 67096, 134192, 268384, 536768, 561929, 1073536, 1123858, 2147072, 2247716, 4294144, 4495432, 8990864, 17981728, 35963456, 71926912, 143853824, 287707648]

約数ペア:

[(1, 287707648), (2, 143853824), (4, 71926912), (8, 35963456), (16, 17981728), (32, 8990864), (64, 4495432), (67, 4294144), (128, 2247716), (134, 2147072), (256, 1123858), (268, 1073536), (512, 561929), (536, 536768), (1072, 268384), (2144, 134192), (4288, 67096), (8387, 34304), (8576, 33548), (16774, 17152)]