913664

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 1888656

約数和(自身を除く): 974992

約数列:

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

約数ペア:

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