358298488

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 680186160

約数和(自身を除く): 321887672

約数列:

[1, 2, 4, 8, 107, 214, 428, 641, 653, 856, 1282, 1306, 2564, 2612, 5128, 5224, 68587, 69871, 137174, 139742, 274348, 279484, 418573, 548696, 558968, 837146, 1674292, 3348584, 44787311, 89574622, 179149244, 358298488]

約数ペア:

[(1, 358298488), (2, 179149244), (4, 89574622), (8, 44787311), (107, 3348584), (214, 1674292), (428, 837146), (641, 558968), (653, 548696), (856, 418573), (1282, 279484), (1306, 274348), (2564, 139742), (2612, 137174), (5128, 69871), (5224, 68587)]