256975928

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{265471}}^1$

素因数の和:265499

約数の個数: 24

約数和(自身を含む): 529616640

約数和(自身を除く): 272640712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 265471, 530942, 1061884, 2123768, 2920181, 5840362, 11680724, 23361448, 32121991, 64243982, 128487964, 256975928]

約数ペア:

[(1, 256975928), (2, 128487964), (4, 64243982), (8, 32121991), (11, 23361448), (22, 11680724), (44, 5840362), (88, 2920181), (121, 2123768), (242, 1061884), (484, 530942), (968, 265471)]