396399388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{5087}}^1$

素因数の和:5143

約数の個数: 72

約数和(自身を含む): 909490176

約数和(自身を除く): 513090788

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 644, 847, 1012, 1694, 1771, 2783, 3388, 3542, 5087, 5566, 7084, 10174, 11132, 19481, 20348, 35609, 38962, 55957, 71218, 77924, 111914, 117001, 142436, 223828, 234002, 391699, 468004, 615527, 783398, 819007, 1231054, 1287011, 1566796, 1638014, 2462108, 2574022, 3276028, 4308689, 5148044, 8617378, 9009077, 14157121, 17234756, 18018154, 28314242, 36036308, 56628484, 99099847, 198199694, 396399388]

約数ペア:

[(1, 396399388), (2, 198199694), (4, 99099847), (7, 56628484), (11, 36036308), (14, 28314242), (22, 18018154), (23, 17234756), (28, 14157121), (44, 9009077), (46, 8617378), (77, 5148044), (92, 4308689), (121, 3276028), (154, 2574022), (161, 2462108), (242, 1638014), (253, 1566796), (308, 1287011), (322, 1231054), (484, 819007), (506, 783398), (644, 615527), (847, 468004), (1012, 391699), (1694, 234002), (1771, 223828), (2783, 142436), (3388, 117001), (3542, 111914), (5087, 77924), (5566, 71218), (7084, 55957), (10174, 38962), (11132, 35609), (19481, 20348)]