2018889376

素因数分解:

$2^5\times 7^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 4765975200

約数和(自身を除く): 2747085824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 98, 112, 118, 139, 157, 196, 224, 236, 278, 314, 392, 413, 472, 556, 628, 784, 826, 944, 973, 1099, 1112, 1256, 1568, 1652, 1888, 1946, 2198, 2224, 2512, 2891, 3304, 3892, 4396, 4448, 5024, 5782, 6608, 6811, 7693, 7784, 8201, 8792, 9263, 11564, 13216, 13622, 15386, 15568, 16402, 17584, 18526, 21823, 23128, 27244, 30772, 31136, 32804, 35168, 37052, 43646, 46256, 54488, 57407, 61544, 64841, 65608, 74104, 87292, 92512, 108976, 114814, 123088, 129682, 131216, 148208, 152761, 174584, 217952, 229628, 246176, 259364, 262432, 296416, 305522, 349168, 401849, 453887, 459256, 518728, 611044, 698336, 803698, 907774, 918512, 1037456, 1069327, 1222088, 1287557, 1607396, 1815548, 1837024, 2074912, 2138654, 2444176, 2575114, 3214792, 3631096, 4277308, 4888352, 5150228, 6429584, 7262192, 8554616, 9012899, 10300456, 12859168, 14524384, 17109232, 18025798, 20600912, 34218464, 36051596, 41201824, 63090293, 72103192, 126180586, 144206384, 252361172, 288412768, 504722344, 1009444688, 2018889376]

約数ペア:

[(1, 2018889376), (2, 1009444688), (4, 504722344), (7, 288412768), (8, 252361172), (14, 144206384), (16, 126180586), (28, 72103192), (32, 63090293), (49, 41201824), (56, 36051596), (59, 34218464), (98, 20600912), (112, 18025798), (118, 17109232), (139, 14524384), (157, 12859168), (196, 10300456), (224, 9012899), (236, 8554616), (278, 7262192), (314, 6429584), (392, 5150228), (413, 4888352), (472, 4277308), (556, 3631096), (628, 3214792), (784, 2575114), (826, 2444176), (944, 2138654), (973, 2074912), (1099, 1837024), (1112, 1815548), (1256, 1607396), (1568, 1287557), (1652, 1222088), (1888, 1069327), (1946, 1037456), (2198, 918512), (2224, 907774), (2512, 803698), (2891, 698336), (3304, 611044), (3892, 518728), (4396, 459256), (4448, 453887), (5024, 401849), (5782, 349168), (6608, 305522), (6811, 296416), (7693, 262432), (7784, 259364), (8201, 246176), (8792, 229628), (9263, 217952), (11564, 174584), (13216, 152761), (13622, 148208), (15386, 131216), (15568, 129682), (16402, 123088), (17584, 114814), (18526, 108976), (21823, 92512), (23128, 87292), (27244, 74104), (30772, 65608), (31136, 64841), (32804, 61544), (35168, 57407), (37052, 54488), (43646, 46256)]