1489334778

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{76541}}^1$

素因数の和:76619

約数の個数: 48

約数和(自身を含む): 3438878976

約数和(自身を除く): 1949544198

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 2162, 3243, 6486, 9729, 19458, 76541, 153082, 229623, 459246, 688869, 1377738, 1760443, 3520886, 3597427, 5281329, 7194854, 10562658, 10792281, 15843987, 21584562, 31687974, 32376843, 64753686, 82740821, 165481642, 248222463, 496444926, 744667389, 1489334778]

約数ペア:

[(1, 1489334778), (2, 744667389), (3, 496444926), (6, 248222463), (9, 165481642), (18, 82740821), (23, 64753686), (46, 32376843), (47, 31687974), (69, 21584562), (94, 15843987), (138, 10792281), (141, 10562658), (207, 7194854), (282, 5281329), (414, 3597427), (423, 3520886), (846, 1760443), (1081, 1377738), (2162, 688869), (3243, 459246), (6486, 229623), (9729, 153082), (19458, 76541)]