51909376

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 54

約数和(自身を含む): 107573676

約数和(自身を除く): 55664300

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 211, 248, 256, 422, 496, 844, 961, 992, 1688, 1922, 1984, 3376, 3844, 3968, 6541, 6752, 7688, 7936, 13082, 13504, 15376, 26164, 27008, 30752, 52328, 54016, 61504, 104656, 123008, 202771, 209312, 246016, 405542, 418624, 811084, 837248, 1622168, 1674496, 3244336, 6488672, 12977344, 25954688, 51909376]

約数ペア:

[(1, 51909376), (2, 25954688), (4, 12977344), (8, 6488672), (16, 3244336), (31, 1674496), (32, 1622168), (62, 837248), (64, 811084), (124, 418624), (128, 405542), (211, 246016), (248, 209312), (256, 202771), (422, 123008), (496, 104656), (844, 61504), (961, 54016), (992, 52328), (1688, 30752), (1922, 27008), (1984, 26164), (3376, 15376), (3844, 13504), (3968, 13082), (6541, 7936), (6752, 7688)]