128978296

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{3061}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 253533600

約数和(自身を除く): 124555304

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 229, 458, 916, 1832, 3061, 5267, 6122, 10534, 12244, 21068, 24488, 42136, 70403, 140806, 281612, 563224, 700969, 1401938, 2803876, 5607752, 16122287, 32244574, 64489148, 128978296]

約数ペア:

[(1, 128978296), (2, 64489148), (4, 32244574), (8, 16122287), (23, 5607752), (46, 2803876), (92, 1401938), (184, 700969), (229, 563224), (458, 281612), (916, 140806), (1832, 70403), (3061, 42136), (5267, 24488), (6122, 21068), (10534, 12244)]