320969728

素因数分解:

$2^{10}\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1348

約数の個数: 44

約数和(自身を含む): 644346472

約数和(自身を除く): 323376744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 307, 512, 614, 1021, 1024, 1228, 2042, 2456, 4084, 4912, 8168, 9824, 16336, 19648, 32672, 39296, 65344, 78592, 130688, 157184, 261376, 313447, 314368, 522752, 626894, 1045504, 1253788, 2507576, 5015152, 10030304, 20060608, 40121216, 80242432, 160484864, 320969728]

約数ペア:

[(1, 320969728), (2, 160484864), (4, 80242432), (8, 40121216), (16, 20060608), (32, 10030304), (64, 5015152), (128, 2507576), (256, 1253788), (307, 1045504), (512, 626894), (614, 522752), (1021, 314368), (1024, 313447), (1228, 261376), (2042, 157184), (2456, 130688), (4084, 78592), (4912, 65344), (8168, 39296), (9824, 32672), (16336, 19648)]