2644672

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 42

約数和(自身を含む): 5548884

約数和(自身を除く): 2904212

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 496, 688, 961, 992, 1333, 1376, 1922, 1984, 2666, 2752, 3844, 5332, 7688, 10664, 15376, 21328, 30752, 41323, 42656, 61504, 82646, 85312, 165292, 330584, 661168, 1322336, 2644672]

約数ペア:

[(1, 2644672), (2, 1322336), (4, 661168), (8, 330584), (16, 165292), (31, 85312), (32, 82646), (43, 61504), (62, 42656), (64, 41323), (86, 30752), (124, 21328), (172, 15376), (248, 10664), (344, 7688), (496, 5332), (688, 3844), (961, 2752), (992, 2666), (1333, 1984), (1376, 1922)]