282971992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{2357}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 544698000

約数和(自身を除く): 261726008

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 349, 698, 1396, 2357, 2792, 4714, 9428, 15007, 18856, 30014, 60028, 101351, 120056, 202702, 405404, 810808, 822593, 1645186, 3290372, 6580744, 35371499, 70742998, 141485996, 282971992]

約数ペア:

[(1, 282971992), (2, 141485996), (4, 70742998), (8, 35371499), (43, 6580744), (86, 3290372), (172, 1645186), (344, 822593), (349, 810808), (698, 405404), (1396, 202702), (2357, 120056), (2792, 101351), (4714, 60028), (9428, 30014), (15007, 18856)]