215961856

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 479473344

約数和(自身を除く): 263511488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 583, 704, 848, 1166, 1408, 1447, 1696, 2332, 2816, 2894, 3392, 4664, 5788, 6784, 9328, 11576, 13568, 15917, 18656, 23152, 31834, 37312, 46304, 63668, 74624, 76691, 92608, 127336, 149248, 153382, 185216, 254672, 306764, 370432, 509344, 613528, 843601, 1018688, 1227056, 1687202, 2037376, 2454112, 3374404, 4074752, 4908224, 6748808, 9816448, 13497616, 19632896, 26995232, 53990464, 107980928, 215961856]

約数ペア:

[(1, 215961856), (2, 107980928), (4, 53990464), (8, 26995232), (11, 19632896), (16, 13497616), (22, 9816448), (32, 6748808), (44, 4908224), (53, 4074752), (64, 3374404), (88, 2454112), (106, 2037376), (128, 1687202), (176, 1227056), (212, 1018688), (256, 843601), (352, 613528), (424, 509344), (583, 370432), (704, 306764), (848, 254672), (1166, 185216), (1408, 153382), (1447, 149248), (1696, 127336), (2332, 92608), (2816, 76691), (2894, 74624), (3392, 63668), (4664, 46304), (5788, 37312), (6784, 31834), (9328, 23152), (11576, 18656), (13568, 15917)]