2009786552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{757}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 4034257920

約数和(自身を除く): 2024471368

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 307, 376, 614, 757, 1081, 1228, 1514, 2162, 2456, 3028, 4324, 6056, 7061, 8648, 14122, 14429, 17411, 28244, 28858, 34822, 35579, 56488, 57716, 69644, 71158, 115432, 139288, 142316, 232399, 284632, 331867, 464798, 663734, 818317, 929596, 1327468, 1636634, 1859192, 2654936, 3273268, 5345177, 6546536, 10690354, 10922753, 21380708, 21845506, 42761416, 43691012, 87382024, 251223319, 502446638, 1004893276, 2009786552]

約数ペア:

[(1, 2009786552), (2, 1004893276), (4, 502446638), (8, 251223319), (23, 87382024), (46, 43691012), (47, 42761416), (92, 21845506), (94, 21380708), (184, 10922753), (188, 10690354), (307, 6546536), (376, 5345177), (614, 3273268), (757, 2654936), (1081, 1859192), (1228, 1636634), (1514, 1327468), (2162, 929596), (2456, 818317), (3028, 663734), (4324, 464798), (6056, 331867), (7061, 284632), (8648, 232399), (14122, 142316), (14429, 139288), (17411, 115432), (28244, 71158), (28858, 69644), (34822, 57716), (35579, 56488)]