8981569338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1\times {\mathrm{2663}}^1$

素因数の和:3419

約数の個数: 64

約数和(自身を含む): 20727539712

約数和(自身を除く): 11745970374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 613, 786, 917, 1226, 1834, 1839, 2663, 2751, 3678, 4291, 5326, 5502, 7989, 8582, 12873, 15978, 18641, 25746, 37282, 55923, 80303, 111846, 160606, 240909, 348853, 481818, 562121, 697706, 1046559, 1124242, 1632419, 1686363, 2093118, 2441971, 3264838, 3372726, 4883942, 4897257, 7325913, 9794514, 11426933, 14651826, 22853866, 34280799, 68561598, 213846889, 427693778, 641540667, 1283081334, 1496928223, 2993856446, 4490784669, 8981569338]

約数ペア:

[(1, 8981569338), (2, 4490784669), (3, 2993856446), (6, 1496928223), (7, 1283081334), (14, 641540667), (21, 427693778), (42, 213846889), (131, 68561598), (262, 34280799), (393, 22853866), (613, 14651826), (786, 11426933), (917, 9794514), (1226, 7325913), (1834, 4897257), (1839, 4883942), (2663, 3372726), (2751, 3264838), (3678, 2441971), (4291, 2093118), (5326, 1686363), (5502, 1632419), (7989, 1124242), (8582, 1046559), (12873, 697706), (15978, 562121), (18641, 481818), (25746, 348853), (37282, 240909), (55923, 160606), (80303, 111846)]