990019392

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{32843}}^1$

素因数の和:33015

約数の個数: 56

約数和(自身を含む): 2636190816

約数和(自身を除く): 1646171424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10048, 15072, 30144, 32843, 65686, 98529, 131372, 197058, 262744, 394116, 525488, 788232, 1050976, 1576464, 2101952, 3152928, 5156351, 6305856, 10312702, 15469053, 20625404, 30938106, 41250808, 61876212, 82501616, 123752424, 165003232, 247504848, 330006464, 495009696, 990019392]

約数ペア:

[(1, 990019392), (2, 495009696), (3, 330006464), (4, 247504848), (6, 165003232), (8, 123752424), (12, 82501616), (16, 61876212), (24, 41250808), (32, 30938106), (48, 20625404), (64, 15469053), (96, 10312702), (157, 6305856), (192, 5156351), (314, 3152928), (471, 2101952), (628, 1576464), (942, 1050976), (1256, 788232), (1884, 525488), (2512, 394116), (3768, 262744), (5024, 197058), (7536, 131372), (10048, 98529), (15072, 65686), (30144, 32843)]