8965328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 18103008

約数和(自身を除く): 9137680

約数列:

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

約数ペア:

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