338105216

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 704436480

約数和(自身を除く): 366331264

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 128, 172, 188, 344, 376, 688, 752, 1307, 1376, 1504, 2021, 2614, 2752, 3008, 4042, 5228, 5504, 6016, 8084, 10456, 16168, 20912, 32336, 41824, 56201, 61429, 64672, 83648, 112402, 122858, 129344, 167296, 224804, 245716, 258688, 449608, 491432, 899216, 982864, 1798432, 1965728, 2641447, 3596864, 3931456, 5282894, 7193728, 7862912, 10565788, 21131576, 42263152, 84526304, 169052608, 338105216]

約数ペア:

[(1, 338105216), (2, 169052608), (4, 84526304), (8, 42263152), (16, 21131576), (32, 10565788), (43, 7862912), (47, 7193728), (64, 5282894), (86, 3931456), (94, 3596864), (128, 2641447), (172, 1965728), (188, 1798432), (344, 982864), (376, 899216), (688, 491432), (752, 449608), (1307, 258688), (1376, 245716), (1504, 224804), (2021, 167296), (2614, 129344), (2752, 122858), (3008, 112402), (4042, 83648), (5228, 64672), (5504, 61429), (6016, 56201), (8084, 41824), (10456, 32336), (16168, 20912)]