155280968

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 295371360

約数和(自身を除く): 140090392

約数列:

[1, 2, 4, 8, 107, 214, 283, 428, 566, 641, 856, 1132, 1282, 2264, 2564, 5128, 30281, 60562, 68587, 121124, 137174, 181403, 242248, 274348, 362806, 548696, 725612, 1451224, 19410121, 38820242, 77640484, 155280968]

約数ペア:

[(1, 155280968), (2, 77640484), (4, 38820242), (8, 19410121), (107, 1451224), (214, 725612), (283, 548696), (428, 362806), (566, 274348), (641, 242248), (856, 181403), (1132, 137174), (1282, 121124), (2264, 68587), (2564, 60562), (5128, 30281)]