279639712

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{72221}}^1$

素因数の和:72253

約数の個数: 36

約数和(自身を含む): 605148138

約数和(自身を除く): 325508426

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 72221, 144442, 288884, 577768, 794431, 1155536, 1588862, 2311072, 3177724, 6355448, 8738741, 12710896, 17477482, 25421792, 34954964, 69909928, 139819856, 279639712]

約数ペア:

[(1, 279639712), (2, 139819856), (4, 69909928), (8, 34954964), (11, 25421792), (16, 17477482), (22, 12710896), (32, 8738741), (44, 6355448), (88, 3177724), (121, 2311072), (176, 1588862), (242, 1155536), (352, 794431), (484, 577768), (968, 288884), (1936, 144442), (3872, 72221)]