1256285696

素因数分解:

$2^9\times {\mathrm{431}}^1\times {\mathrm{5693}}^1$

素因数の和:6142

約数の個数: 40

約数和(自身を含む): 2516383584

約数和(自身を除く): 1260097888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 431, 512, 862, 1724, 3448, 5693, 6896, 11386, 13792, 22772, 27584, 45544, 55168, 91088, 110336, 182176, 220672, 364352, 728704, 1457408, 2453683, 2914816, 4907366, 9814732, 19629464, 39258928, 78517856, 157035712, 314071424, 628142848, 1256285696]

約数ペア:

[(1, 1256285696), (2, 628142848), (4, 314071424), (8, 157035712), (16, 78517856), (32, 39258928), (64, 19629464), (128, 9814732), (256, 4907366), (431, 2914816), (512, 2453683), (862, 1457408), (1724, 728704), (3448, 364352), (5693, 220672), (6896, 182176), (11386, 110336), (13792, 91088), (22772, 55168), (27584, 45544)]