320989836

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 765531648

約数和(自身を除く): 444541812

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 431, 636, 862, 1171, 1293, 1724, 2342, 2586, 3513, 4684, 5172, 7026, 14052, 22843, 45686, 62063, 68529, 91372, 124126, 137058, 186189, 248252, 274116, 372378, 504701, 744756, 1009402, 1514103, 2018804, 3028206, 6056412, 26749153, 53498306, 80247459, 106996612, 160494918, 320989836]

約数ペア:

[(1, 320989836), (2, 160494918), (3, 106996612), (4, 80247459), (6, 53498306), (12, 26749153), (53, 6056412), (106, 3028206), (159, 2018804), (212, 1514103), (318, 1009402), (431, 744756), (636, 504701), (862, 372378), (1171, 274116), (1293, 248252), (1724, 186189), (2342, 137058), (2586, 124126), (3513, 91372), (4684, 68529), (5172, 62063), (7026, 45686), (14052, 22843)]