398361344

素因数分解:

$2^8\times {\mathrm{653}}^1\times {\mathrm{2383}}^1$

素因数の和:3052

約数の個数: 36

約数和(自身を含む): 796718496

約数和(自身を除く): 398357152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 653, 1306, 2383, 2612, 4766, 5224, 9532, 10448, 19064, 20896, 38128, 41792, 76256, 83584, 152512, 167168, 305024, 610048, 1556099, 3112198, 6224396, 12448792, 24897584, 49795168, 99590336, 199180672, 398361344]

約数ペア:

[(1, 398361344), (2, 199180672), (4, 99590336), (8, 49795168), (16, 24897584), (32, 12448792), (64, 6224396), (128, 3112198), (256, 1556099), (653, 610048), (1306, 305024), (2383, 167168), (2612, 152512), (4766, 83584), (5224, 76256), (9532, 41792), (10448, 38128), (19064, 20896)]