686372628

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{2689}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 1626912000

約数和(自身を除く): 940539372

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 239, 267, 356, 478, 534, 717, 956, 1068, 1434, 2689, 2868, 5378, 8067, 10756, 16134, 21271, 32268, 42542, 63813, 85084, 127626, 239321, 255252, 478642, 642671, 717963, 957284, 1285342, 1435926, 1928013, 2570684, 2871852, 3856026, 7712052, 57197719, 114395438, 171593157, 228790876, 343186314, 686372628]

約数ペア:

[(1, 686372628), (2, 343186314), (3, 228790876), (4, 171593157), (6, 114395438), (12, 57197719), (89, 7712052), (178, 3856026), (239, 2871852), (267, 2570684), (356, 1928013), (478, 1435926), (534, 1285342), (717, 957284), (956, 717963), (1068, 642671), (1434, 478642), (2689, 255252), (2868, 239321), (5378, 127626), (8067, 85084), (10756, 63813), (16134, 42542), (21271, 32268)]