265440492

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{15017}}^1$

素因数の和:15518

約数の個数: 36

約数和(自身を含む): 672385896

約数和(自身を除く): 406945404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1473, 1964, 2946, 4419, 5892, 8838, 15017, 17676, 30034, 45051, 60068, 90102, 135153, 180204, 270306, 540612, 7373347, 14746694, 22120041, 29493388, 44240082, 66360123, 88480164, 132720246, 265440492]

約数ペア:

[(1, 265440492), (2, 132720246), (3, 88480164), (4, 66360123), (6, 44240082), (9, 29493388), (12, 22120041), (18, 14746694), (36, 7373347), (491, 540612), (982, 270306), (1473, 180204), (1964, 135153), (2946, 90102), (4419, 60068), (5892, 45051), (8838, 30034), (15017, 17676)]