1561566156

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{4889}}^1$

素因数の和:5558

約数の個数: 48

約数和(自身を含む): 3735177600

約数和(自身を除く): 2173611444

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 619, 1238, 1857, 2476, 3714, 4889, 7428, 9778, 14667, 19556, 26617, 29334, 53234, 58668, 79851, 106468, 159702, 210227, 319404, 420454, 630681, 840908, 1261362, 2522724, 3026291, 6052582, 9078873, 12105164, 18157746, 36315492, 130130513, 260261026, 390391539, 520522052, 780783078, 1561566156]

約数ペア:

[(1, 1561566156), (2, 780783078), (3, 520522052), (4, 390391539), (6, 260261026), (12, 130130513), (43, 36315492), (86, 18157746), (129, 12105164), (172, 9078873), (258, 6052582), (516, 3026291), (619, 2522724), (1238, 1261362), (1857, 840908), (2476, 630681), (3714, 420454), (4889, 319404), (7428, 210227), (9778, 159702), (14667, 106468), (19556, 79851), (26617, 58668), (29334, 53234)]