1489102468

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 3005743104

約数和(自身を除く): 1516640636

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 383, 727, 764, 766, 1337, 1454, 1532, 2674, 2681, 2908, 5089, 5348, 5362, 10178, 10724, 20356, 73153, 138857, 146306, 277714, 278441, 292612, 512071, 555428, 556882, 971999, 1024142, 1113764, 1943998, 1949087, 2048284, 3887996, 3898174, 7796348, 53182231, 106364462, 212728924, 372275617, 744551234, 1489102468]

約数ペア:

[(1, 1489102468), (2, 744551234), (4, 372275617), (7, 212728924), (14, 106364462), (28, 53182231), (191, 7796348), (382, 3898174), (383, 3887996), (727, 2048284), (764, 1949087), (766, 1943998), (1337, 1113764), (1454, 1024142), (1532, 971999), (2674, 556882), (2681, 555428), (2908, 512071), (5089, 292612), (5348, 278441), (5362, 277714), (10178, 146306), (10724, 138857), (20356, 73153)]