315039738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{76207}}^1$

素因数の和:76278

約数の個数: 32

約数和(自身を含む): 691358976

約数和(自身を除く): 376319238

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 76207, 152414, 228621, 457242, 990691, 1981382, 2972073, 4038971, 5944146, 8077942, 12116913, 24233826, 52506623, 105013246, 157519869, 315039738]

約数ペア:

[(1, 315039738), (2, 157519869), (3, 105013246), (6, 52506623), (13, 24233826), (26, 12116913), (39, 8077942), (53, 5944146), (78, 4038971), (106, 2972073), (159, 1981382), (318, 990691), (689, 457242), (1378, 228621), (2067, 152414), (4134, 76207)]