857295288

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{85661}}^1$

素因数の和:85812

約数の個数: 48

約数和(自身を含む): 2338572600

約数和(自身を除く): 1481277312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 85661, 171322, 256983, 342644, 513966, 685288, 770949, 1027932, 1541898, 2055864, 3083796, 6167592, 11906879, 23813758, 35720637, 47627516, 71441274, 95255032, 107161911, 142882548, 214323822, 285765096, 428647644, 857295288]

約数ペア:

[(1, 857295288), (2, 428647644), (3, 285765096), (4, 214323822), (6, 142882548), (8, 107161911), (9, 95255032), (12, 71441274), (18, 47627516), (24, 35720637), (36, 23813758), (72, 11906879), (139, 6167592), (278, 3083796), (417, 2055864), (556, 1541898), (834, 1027932), (1112, 770949), (1251, 685288), (1668, 513966), (2502, 342644), (3336, 256983), (5004, 171322), (10008, 85661)]