251343136

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:638

約数の個数: 72

約数和(自身を含む): 548992080

約数和(自身を除く): 297648944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 139, 176, 242, 278, 352, 467, 484, 556, 934, 968, 1112, 1529, 1868, 1936, 2224, 3058, 3736, 3872, 4448, 5137, 6116, 7472, 10274, 12232, 14944, 16819, 20548, 24464, 33638, 41096, 48928, 56507, 64913, 67276, 82192, 113014, 129826, 134552, 164384, 226028, 259652, 269104, 452056, 519304, 538208, 714043, 904112, 1038608, 1428086, 1808224, 2077216, 2856172, 5712344, 7854473, 11424688, 15708946, 22849376, 31417892, 62835784, 125671568, 251343136]

約数ペア:

[(1, 251343136), (2, 125671568), (4, 62835784), (8, 31417892), (11, 22849376), (16, 15708946), (22, 11424688), (32, 7854473), (44, 5712344), (88, 2856172), (121, 2077216), (139, 1808224), (176, 1428086), (242, 1038608), (278, 904112), (352, 714043), (467, 538208), (484, 519304), (556, 452056), (934, 269104), (968, 259652), (1112, 226028), (1529, 164384), (1868, 134552), (1936, 129826), (2224, 113014), (3058, 82192), (3736, 67276), (3872, 64913), (4448, 56507), (5137, 48928), (6116, 41096), (7472, 33638), (10274, 24464), (12232, 20548), (14944, 16819)]