338987320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8837}}^1$

素因数の和:8992

約数の個数: 64

約数和(自身を含む): 878143680

約数和(自身を除く): 539156360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 5480, 7672, 8837, 9590, 17674, 19180, 35348, 38360, 44185, 61859, 70696, 88370, 123718, 176740, 247436, 309295, 353480, 494872, 618590, 1210669, 1237180, 2421338, 2474360, 4842676, 6053345, 8474683, 9685352, 12106690, 16949366, 24213380, 33898732, 42373415, 48426760, 67797464, 84746830, 169493660, 338987320]

約数ペア:

[(1, 338987320), (2, 169493660), (4, 84746830), (5, 67797464), (7, 48426760), (8, 42373415), (10, 33898732), (14, 24213380), (20, 16949366), (28, 12106690), (35, 9685352), (40, 8474683), (56, 6053345), (70, 4842676), (137, 2474360), (140, 2421338), (274, 1237180), (280, 1210669), (548, 618590), (685, 494872), (959, 353480), (1096, 309295), (1370, 247436), (1918, 176740), (2740, 123718), (3836, 88370), (4795, 70696), (5480, 61859), (7672, 44185), (8837, 38360), (9590, 35348), (17674, 19180)]