128849084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{739}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 278476800

約数和(自身を除く): 149627716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 479, 739, 958, 1478, 1916, 2956, 3353, 5173, 6227, 6706, 9607, 10346, 12454, 13412, 19214, 20692, 24908, 38428, 43589, 67249, 87178, 134498, 174356, 268996, 353981, 707962, 1415924, 2477867, 4601753, 4955734, 9203506, 9911468, 18407012, 32212271, 64424542, 128849084]

約数ペア:

[(1, 128849084), (2, 64424542), (4, 32212271), (7, 18407012), (13, 9911468), (14, 9203506), (26, 4955734), (28, 4601753), (52, 2477867), (91, 1415924), (182, 707962), (364, 353981), (479, 268996), (739, 174356), (958, 134498), (1478, 87178), (1916, 67249), (2956, 43589), (3353, 38428), (5173, 24908), (6227, 20692), (6706, 19214), (9607, 13412), (10346, 12454)]