15691784864

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{387031}}^1$

素因数の和:387229

約数の個数: 48

約数和(自身を含む): 35501671296

約数和(自身を除く): 19809886432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 724, 1267, 1448, 2534, 2896, 5068, 5792, 10136, 20272, 40544, 387031, 774062, 1548124, 2709217, 3096248, 5418434, 6192496, 10836868, 12384992, 21673736, 43347472, 70052611, 86694944, 140105222, 280210444, 490368277, 560420888, 980736554, 1120841776, 1961473108, 2241683552, 3922946216, 7845892432, 15691784864]

約数ペア:

[(1, 15691784864), (2, 7845892432), (4, 3922946216), (7, 2241683552), (8, 1961473108), (14, 1120841776), (16, 980736554), (28, 560420888), (32, 490368277), (56, 280210444), (112, 140105222), (181, 86694944), (224, 70052611), (362, 43347472), (724, 21673736), (1267, 12384992), (1448, 10836868), (2534, 6192496), (2896, 5418434), (5068, 3096248), (5792, 2709217), (10136, 1548124), (20272, 774062), (40544, 387031)]