250528044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22619}}^1$

素因数の和:22710

約数の個数: 48

約数和(自身を含む): 638426880

約数和(自身を除く): 387898836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 22619, 45238, 67857, 90476, 135714, 271428, 294047, 588094, 882141, 1176188, 1605949, 1764282, 3211898, 3528564, 4817847, 6423796, 9635694, 19271388, 20877337, 41754674, 62632011, 83509348, 125264022, 250528044]

約数ペア:

[(1, 250528044), (2, 125264022), (3, 83509348), (4, 62632011), (6, 41754674), (12, 20877337), (13, 19271388), (26, 9635694), (39, 6423796), (52, 4817847), (71, 3528564), (78, 3211898), (142, 1764282), (156, 1605949), (213, 1176188), (284, 882141), (426, 588094), (852, 294047), (923, 271428), (1846, 135714), (2769, 90476), (3692, 67857), (5538, 45238), (11076, 22619)]