8266128668

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{5333}}^1$

素因数の和:5822

約数の個数: 48

約数和(自身を含む): 16678436544

約数和(自身を除く): 8412307876

約数列:

[1, 2, 4, 7, 14, 28, 197, 281, 394, 562, 788, 1124, 1379, 1967, 2758, 3934, 5333, 5516, 7868, 10666, 21332, 37331, 55357, 74662, 110714, 149324, 221428, 387499, 774998, 1050601, 1498573, 1549996, 2101202, 2997146, 4202404, 5994292, 7354207, 10490011, 14708414, 20980022, 29416828, 41960044, 295218881, 590437762, 1180875524, 2066532167, 4133064334, 8266128668]

約数ペア:

[(1, 8266128668), (2, 4133064334), (4, 2066532167), (7, 1180875524), (14, 590437762), (28, 295218881), (197, 41960044), (281, 29416828), (394, 20980022), (562, 14708414), (788, 10490011), (1124, 7354207), (1379, 5994292), (1967, 4202404), (2758, 2997146), (3934, 2101202), (5333, 1549996), (5516, 1498573), (7868, 1050601), (10666, 774998), (21332, 387499), (37331, 221428), (55357, 149324), (74662, 110714)]