898490848

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{34367}}^1$

素因数の和:34439

約数の個数: 48

約数和(自身を含む): 1905361920

約数和(自身を除く): 1006871072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3268, 6536, 13072, 26144, 34367, 68734, 137468, 274936, 549872, 652973, 1099744, 1305946, 1477781, 2611892, 2955562, 5223784, 5911124, 10447568, 11822248, 20895136, 23644496, 28077839, 47288992, 56155678, 112311356, 224622712, 449245424, 898490848]

約数ペア:

[(1, 898490848), (2, 449245424), (4, 224622712), (8, 112311356), (16, 56155678), (19, 47288992), (32, 28077839), (38, 23644496), (43, 20895136), (76, 11822248), (86, 10447568), (152, 5911124), (172, 5223784), (304, 2955562), (344, 2611892), (608, 1477781), (688, 1305946), (817, 1099744), (1376, 652973), (1634, 549872), (3268, 274936), (6536, 137468), (13072, 68734), (26144, 34367)]