718256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 60

約数和(自身を含む): 1781136

約数和(自身を除く): 1062880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 121, 154, 176, 212, 242, 308, 371, 424, 484, 583, 616, 742, 847, 848, 968, 1166, 1232, 1484, 1694, 1936, 2332, 2968, 3388, 4081, 4664, 5936, 6413, 6776, 8162, 9328, 12826, 13552, 16324, 25652, 32648, 44891, 51304, 65296, 89782, 102608, 179564, 359128, 718256]

約数ペア:

[(1, 718256), (2, 359128), (4, 179564), (7, 102608), (8, 89782), (11, 65296), (14, 51304), (16, 44891), (22, 32648), (28, 25652), (44, 16324), (53, 13552), (56, 12826), (77, 9328), (88, 8162), (106, 6776), (112, 6413), (121, 5936), (154, 4664), (176, 4081), (212, 3388), (242, 2968), (308, 2332), (371, 1936), (424, 1694), (484, 1484), (583, 1232), (616, 1166), (742, 968), (847, 848)]