25299136

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 53309520

約数和(自身を除く): 28010384

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 232, 317, 344, 464, 634, 688, 928, 1247, 1268, 1376, 1856, 2494, 2536, 2752, 4988, 5072, 9193, 9976, 10144, 13631, 18386, 19952, 20288, 27262, 36772, 39904, 54524, 73544, 79808, 109048, 147088, 218096, 294176, 395299, 436192, 588352, 790598, 872384, 1581196, 3162392, 6324784, 12649568, 25299136]

約数ペア:

[(1, 25299136), (2, 12649568), (4, 6324784), (8, 3162392), (16, 1581196), (29, 872384), (32, 790598), (43, 588352), (58, 436192), (64, 395299), (86, 294176), (116, 218096), (172, 147088), (232, 109048), (317, 79808), (344, 73544), (464, 54524), (634, 39904), (688, 36772), (928, 27262), (1247, 20288), (1268, 19952), (1376, 18386), (1856, 13631), (2494, 10144), (2536, 9976), (2752, 9193), (4988, 5072)]