289691992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{8243}}^1$

素因数の和:8463

約数の個数: 32

約数和(自身を含む): 569825280

約数和(自身を除く): 280133288

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 191, 382, 764, 1528, 4393, 8243, 8786, 16486, 17572, 32972, 35144, 65944, 189589, 379178, 758356, 1516712, 1574413, 3148826, 6297652, 12595304, 36211499, 72422998, 144845996, 289691992]

約数ペア:

[(1, 289691992), (2, 144845996), (4, 72422998), (8, 36211499), (23, 12595304), (46, 6297652), (92, 3148826), (184, 1574413), (191, 1516712), (382, 758356), (764, 379178), (1528, 189589), (4393, 65944), (8243, 35144), (8786, 32972), (16486, 17572)]