391666352

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{28901}}^1$

素因数の和:28938

約数の個数: 60

約数和(自身を含む): 953303568

約数和(自身を除く): 561637216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 28901, 57802, 115604, 202307, 231208, 317911, 404614, 462416, 635822, 809228, 1271644, 1618456, 2225377, 2543288, 3236912, 3497021, 4450754, 5086576, 6994042, 8901508, 13988084, 17803016, 24479147, 27976168, 35606032, 48958294, 55952336, 97916588, 195833176, 391666352]

約数ペア:

[(1, 391666352), (2, 195833176), (4, 97916588), (7, 55952336), (8, 48958294), (11, 35606032), (14, 27976168), (16, 24479147), (22, 17803016), (28, 13988084), (44, 8901508), (56, 6994042), (77, 5086576), (88, 4450754), (112, 3497021), (121, 3236912), (154, 2543288), (176, 2225377), (242, 1618456), (308, 1271644), (484, 809228), (616, 635822), (847, 462416), (968, 404614), (1232, 317911), (1694, 231208), (1936, 202307), (3388, 115604), (6776, 57802), (13552, 28901)]