2018984576

素因数分解:

$2^7\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 4704860160

約数和(自身を除く): 2685875584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 131, 167, 206, 224, 262, 334, 412, 448, 524, 668, 721, 824, 896, 917, 1048, 1169, 1336, 1442, 1648, 1834, 2096, 2338, 2672, 2884, 3296, 3668, 4192, 4676, 5344, 5768, 6592, 7336, 8384, 9352, 10688, 11536, 13184, 13493, 14672, 16768, 17201, 18704, 21376, 21877, 23072, 26986, 29344, 34402, 37408, 43754, 46144, 53972, 58688, 68804, 74816, 87508, 92288, 94451, 107944, 117376, 120407, 137608, 149632, 153139, 175016, 188902, 215888, 240814, 275216, 306278, 350032, 377804, 431776, 481628, 550432, 612556, 700064, 755608, 863552, 963256, 1100864, 1225112, 1400128, 1511216, 1727104, 1926512, 2201728, 2253331, 2450224, 2800256, 3022432, 3853024, 4506662, 4900448, 6044864, 7706048, 9013324, 9800896, 12089728, 15412096, 15773317, 18026648, 19601792, 31546634, 36053296, 63093268, 72106592, 126186536, 144213184, 252373072, 288426368, 504746144, 1009492288, 2018984576]

約数ペア:

[(1, 2018984576), (2, 1009492288), (4, 504746144), (7, 288426368), (8, 252373072), (14, 144213184), (16, 126186536), (28, 72106592), (32, 63093268), (56, 36053296), (64, 31546634), (103, 19601792), (112, 18026648), (128, 15773317), (131, 15412096), (167, 12089728), (206, 9800896), (224, 9013324), (262, 7706048), (334, 6044864), (412, 4900448), (448, 4506662), (524, 3853024), (668, 3022432), (721, 2800256), (824, 2450224), (896, 2253331), (917, 2201728), (1048, 1926512), (1169, 1727104), (1336, 1511216), (1442, 1400128), (1648, 1225112), (1834, 1100864), (2096, 963256), (2338, 863552), (2672, 755608), (2884, 700064), (3296, 612556), (3668, 550432), (4192, 481628), (4676, 431776), (5344, 377804), (5768, 350032), (6592, 306278), (7336, 275216), (8384, 240814), (9352, 215888), (10688, 188902), (11536, 175016), (13184, 153139), (13493, 149632), (14672, 137608), (16768, 120407), (17201, 117376), (18704, 107944), (21376, 94451), (21877, 92288), (23072, 87508), (26986, 74816), (29344, 68804), (34402, 58688), (37408, 53972), (43754, 46144)]