287015872

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2898

約数の個数: 84

約数和(自身を含む): 674423848

約数和(自身を除く): 387407976

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 704, 832, 968, 1144, 1573, 1936, 2288, 2851, 3146, 3872, 4576, 5702, 6292, 7744, 9152, 11404, 12584, 22808, 25168, 31361, 37063, 45616, 50336, 62722, 74126, 91232, 100672, 125444, 148252, 182464, 250888, 296504, 344971, 407693, 501776, 593008, 689942, 815386, 1003552, 1186016, 1379884, 1630772, 2007104, 2372032, 2759768, 3261544, 4484623, 5519536, 6523088, 8969246, 11039072, 13046176, 17938492, 22078144, 26092352, 35876984, 71753968, 143507936, 287015872]

約数ペア:

[(1, 287015872), (2, 143507936), (4, 71753968), (8, 35876984), (11, 26092352), (13, 22078144), (16, 17938492), (22, 13046176), (26, 11039072), (32, 8969246), (44, 6523088), (52, 5519536), (64, 4484623), (88, 3261544), (104, 2759768), (121, 2372032), (143, 2007104), (176, 1630772), (208, 1379884), (242, 1186016), (286, 1003552), (352, 815386), (416, 689942), (484, 593008), (572, 501776), (704, 407693), (832, 344971), (968, 296504), (1144, 250888), (1573, 182464), (1936, 148252), (2288, 125444), (2851, 100672), (3146, 91232), (3872, 74126), (4576, 62722), (5702, 50336), (6292, 45616), (7744, 37063), (9152, 31361), (11404, 25168), (12584, 22808)]