808213208

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{19417}}^1$

素因数の和:19488

約数の個数: 48

約数和(自身を含む): 1704512040

約数和(自身を除く): 896298832

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1892, 3784, 5203, 10406, 19417, 20812, 38834, 41624, 77668, 155336, 213587, 427174, 834931, 854348, 1669862, 1708696, 2349457, 3339724, 4698914, 6679448, 9184241, 9397828, 18368482, 18795656, 36736964, 73473928, 101026651, 202053302, 404106604, 808213208]

約数ペア:

[(1, 808213208), (2, 404106604), (4, 202053302), (8, 101026651), (11, 73473928), (22, 36736964), (43, 18795656), (44, 18368482), (86, 9397828), (88, 9184241), (121, 6679448), (172, 4698914), (242, 3339724), (344, 2349457), (473, 1708696), (484, 1669862), (946, 854348), (968, 834931), (1892, 427174), (3784, 213587), (5203, 155336), (10406, 77668), (19417, 41624), (20812, 38834)]