128509291262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{222011}}^1$

素因数の和:222424

約数の個数: 32

約数和(自身を含む): 213493843584

約数和(自身を除く): 84984552322

約数列:

[1, 2, 11, 22, 83, 166, 317, 634, 913, 1826, 3487, 6974, 26311, 52622, 222011, 289421, 444022, 578842, 2442121, 4884242, 18426913, 36853826, 70377487, 140754974, 202696043, 405392086, 774152357, 1548304714, 5841331421, 11682662842, 64254645631, 128509291262]

約数ペア:

[(1, 128509291262), (2, 64254645631), (11, 11682662842), (22, 5841331421), (83, 1548304714), (166, 774152357), (317, 405392086), (634, 202696043), (913, 140754974), (1826, 70377487), (3487, 36853826), (6974, 18426913), (26311, 4884242), (52622, 2442121), (222011, 578842), (289421, 444022)]