17930656

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 36789984

約数和(自身を除く): 18859328

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 157, 166, 172, 314, 332, 344, 628, 664, 688, 1256, 1328, 1376, 2512, 2656, 3569, 5024, 6751, 7138, 13031, 13502, 14276, 26062, 27004, 28552, 52124, 54008, 57104, 104248, 108016, 114208, 208496, 216032, 416992, 560333, 1120666, 2241332, 4482664, 8965328, 17930656]

約数ペア:

[(1, 17930656), (2, 8965328), (4, 4482664), (8, 2241332), (16, 1120666), (32, 560333), (43, 416992), (83, 216032), (86, 208496), (157, 114208), (166, 108016), (172, 104248), (314, 57104), (332, 54008), (344, 52124), (628, 28552), (664, 27004), (688, 26062), (1256, 14276), (1328, 13502), (1376, 13031), (2512, 7138), (2656, 6751), (3569, 5024)]