1689997644

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 108

約数和(自身を含む): 4480270704

約数和(自身を除く): 2790273060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 647, 666, 954, 1294, 1332, 1369, 1908, 1941, 1961, 2588, 2738, 3882, 3922, 4107, 5476, 5823, 5883, 7764, 7844, 8214, 11646, 11766, 12321, 16428, 17649, 23292, 23532, 23939, 24642, 34291, 35298, 47878, 49284, 68582, 70596, 71817, 72557, 95756, 102873, 137164, 143634, 145114, 205746, 215451, 217671, 287268, 290228, 308619, 411492, 430902, 435342, 617238, 653013, 861804, 870684, 885743, 1234476, 1268767, 1306026, 1771486, 2537534, 2612052, 2657229, 3542972, 3806301, 5075068, 5314458, 7612602, 7971687, 10628916, 11418903, 15225204, 15943374, 22837806, 31886748, 45675612, 46944379, 93888758, 140833137, 187777516, 281666274, 422499411, 563332548, 844998822, 1689997644]

約数ペア:

[(1, 1689997644), (2, 844998822), (3, 563332548), (4, 422499411), (6, 281666274), (9, 187777516), (12, 140833137), (18, 93888758), (36, 46944379), (37, 45675612), (53, 31886748), (74, 22837806), (106, 15943374), (111, 15225204), (148, 11418903), (159, 10628916), (212, 7971687), (222, 7612602), (318, 5314458), (333, 5075068), (444, 3806301), (477, 3542972), (636, 2657229), (647, 2612052), (666, 2537534), (954, 1771486), (1294, 1306026), (1332, 1268767), (1369, 1234476), (1908, 885743), (1941, 870684), (1961, 861804), (2588, 653013), (2738, 617238), (3882, 435342), (3922, 430902), (4107, 411492), (5476, 308619), (5823, 290228), (5883, 287268), (7764, 217671), (7844, 215451), (8214, 205746), (11646, 145114), (11766, 143634), (12321, 137164), (16428, 102873), (17649, 95756), (23292, 72557), (23532, 71817), (23939, 70596), (24642, 68582), (34291, 49284), (35298, 47878)]