287164090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{3853}}^1$

素因数の和:4146

約数の個数: 32

約数和(自身を含む): 536939280

約数和(自身を除く): 249775190

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 290, 514, 1285, 2570, 3853, 7453, 7706, 14906, 19265, 37265, 38530, 74530, 111737, 223474, 558685, 990221, 1117370, 1980442, 4951105, 9902210, 28716409, 57432818, 143582045, 287164090]

約数ペア:

[(1, 287164090), (2, 143582045), (5, 57432818), (10, 28716409), (29, 9902210), (58, 4951105), (145, 1980442), (257, 1117370), (290, 990221), (514, 558685), (1285, 223474), (2570, 111737), (3853, 74530), (7453, 38530), (7706, 37265), (14906, 19265)]