1827328

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 40

約数和(自身を含む): 3781008

約数和(自身を除く): 1953680

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 128, 166, 172, 256, 332, 344, 512, 664, 688, 1328, 1376, 2656, 2752, 3569, 5312, 5504, 7138, 10624, 11008, 14276, 21248, 22016, 28552, 42496, 57104, 114208, 228416, 456832, 913664, 1827328]

約数ペア:

[(1, 1827328), (2, 913664), (4, 456832), (8, 228416), (16, 114208), (32, 57104), (43, 42496), (64, 28552), (83, 22016), (86, 21248), (128, 14276), (166, 11008), (172, 10624), (256, 7138), (332, 5504), (344, 5312), (512, 3569), (664, 2752), (688, 2656), (1328, 1376)]