2561194776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{120041}}^1$

素因数の和:120184

約数の個数: 64

約数和(自身を含む): 7375380480

約数和(自身を除く): 4814185704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10668, 21336, 120041, 240082, 360123, 480164, 720246, 840287, 960328, 1440492, 1680574, 2520861, 2880984, 3361148, 5041722, 6722296, 10083444, 15245207, 20166888, 30490414, 45735621, 60980828, 91471242, 106716449, 121961656, 182942484, 213432898, 320149347, 365884968, 426865796, 640298694, 853731592, 1280597388, 2561194776]

約数ペア:

[(1, 2561194776), (2, 1280597388), (3, 853731592), (4, 640298694), (6, 426865796), (7, 365884968), (8, 320149347), (12, 213432898), (14, 182942484), (21, 121961656), (24, 106716449), (28, 91471242), (42, 60980828), (56, 45735621), (84, 30490414), (127, 20166888), (168, 15245207), (254, 10083444), (381, 6722296), (508, 5041722), (762, 3361148), (889, 2880984), (1016, 2520861), (1524, 1680574), (1778, 1440492), (2667, 960328), (3048, 840287), (3556, 720246), (5334, 480164), (7112, 360123), (10668, 240082), (21336, 120041)]