248728568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 515093040

約数和(自身を除く): 266364472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 263, 484, 526, 968, 977, 1052, 1954, 2104, 2893, 3908, 5786, 7816, 10747, 11572, 21494, 23144, 31823, 42988, 63646, 85976, 118217, 127292, 236434, 254584, 256951, 472868, 513902, 945736, 1027804, 2055608, 2826461, 5652922, 11305844, 22611688, 31091071, 62182142, 124364284, 248728568]

約数ペア:

[(1, 248728568), (2, 124364284), (4, 62182142), (8, 31091071), (11, 22611688), (22, 11305844), (44, 5652922), (88, 2826461), (121, 2055608), (242, 1027804), (263, 945736), (484, 513902), (526, 472868), (968, 256951), (977, 254584), (1052, 236434), (1954, 127292), (2104, 118217), (2893, 85976), (3908, 63646), (5786, 42988), (7816, 31823), (10747, 23144), (11572, 21494)]