289350506

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1069}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 485352000

約数和(自身を除く): 196001494

約数列:

[1, 2, 17, 19, 34, 38, 323, 419, 646, 838, 1069, 2138, 7123, 7961, 14246, 15922, 18173, 20311, 36346, 40622, 135337, 270674, 345287, 447911, 690574, 895822, 7614487, 8510309, 15228974, 17020618, 144675253, 289350506]

約数ペア:

[(1, 289350506), (2, 144675253), (17, 17020618), (19, 15228974), (34, 8510309), (38, 7614487), (323, 895822), (419, 690574), (646, 447911), (838, 345287), (1069, 270674), (2138, 135337), (7123, 40622), (7961, 36346), (14246, 20311), (15922, 18173)]