270668846

素因数分解:

$2^1\times 7^3\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 474988800

約数和(自身を除く): 204319954

約数列:

[1, 2, 7, 14, 49, 98, 343, 571, 686, 691, 1142, 1382, 3997, 4837, 7994, 9674, 27979, 33859, 55958, 67718, 195853, 237013, 391706, 394561, 474026, 789122, 2761927, 5523854, 19333489, 38666978, 135334423, 270668846]

約数ペア:

[(1, 270668846), (2, 135334423), (7, 38666978), (14, 19333489), (49, 5523854), (98, 2761927), (343, 789122), (571, 474026), (686, 394561), (691, 391706), (1142, 237013), (1382, 195853), (3997, 67718), (4837, 55958), (7994, 33859), (9674, 27979)]