25954688

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 53681580

約数和(自身を除く): 27726892

約数列:

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

約数ペア:

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