1040778756

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 2666664000

約数和(自身を除く): 1625885244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 199, 262, 393, 398, 524, 597, 786, 796, 1109, 1179, 1194, 1572, 1791, 2218, 2358, 2388, 3327, 3582, 4436, 4716, 6654, 7164, 9981, 13308, 19962, 26069, 39924, 52138, 78207, 104276, 145279, 156414, 220691, 234621, 290558, 312828, 435837, 441382, 469242, 581116, 662073, 871674, 882764, 938484, 1307511, 1324146, 1743348, 1986219, 2615022, 2648292, 3972438, 5230044, 7944876, 28910521, 57821042, 86731563, 115642084, 173463126, 260194689, 346926252, 520389378, 1040778756]

約数ペア:

[(1, 1040778756), (2, 520389378), (3, 346926252), (4, 260194689), (6, 173463126), (9, 115642084), (12, 86731563), (18, 57821042), (36, 28910521), (131, 7944876), (199, 5230044), (262, 3972438), (393, 2648292), (398, 2615022), (524, 1986219), (597, 1743348), (786, 1324146), (796, 1307511), (1109, 938484), (1179, 882764), (1194, 871674), (1572, 662073), (1791, 581116), (2218, 469242), (2358, 441382), (2388, 435837), (3327, 312828), (3582, 290558), (4436, 234621), (4716, 220691), (6654, 156414), (7164, 145279), (9981, 104276), (13308, 78207), (19962, 52138), (26069, 39924)]