1021784576

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{46411}}^1$

素因数の和:46472

約数の個数: 40

約数和(自身を含む): 2089096944

約数和(自身を除く): 1067312368

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 11008, 22016, 46411, 92822, 185644, 371288, 742576, 1485152, 1995673, 2970304, 3991346, 5940608, 7982692, 11881216, 15965384, 23762432, 31930768, 63861536, 127723072, 255446144, 510892288, 1021784576]

約数ペア:

[(1, 1021784576), (2, 510892288), (4, 255446144), (8, 127723072), (16, 63861536), (32, 31930768), (43, 23762432), (64, 15965384), (86, 11881216), (128, 7982692), (172, 5940608), (256, 3991346), (344, 2970304), (512, 1995673), (688, 1485152), (1376, 742576), (2752, 371288), (5504, 185644), (11008, 92822), (22016, 46411)]