263339874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1723}}^1$

素因数の和:2951

約数の個数: 48

約数和(自身を含む): 652996032

約数和(自身を除く): 389656158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1213, 1723, 2426, 3446, 3639, 5169, 7278, 8491, 10338, 10917, 12061, 15507, 16982, 21834, 24122, 25473, 31014, 36183, 50946, 72366, 76419, 108549, 152838, 217098, 2089999, 4179998, 6269997, 12539994, 14629993, 18809991, 29259986, 37619982, 43889979, 87779958, 131669937, 263339874]

約数ペア:

[(1, 263339874), (2, 131669937), (3, 87779958), (6, 43889979), (7, 37619982), (9, 29259986), (14, 18809991), (18, 14629993), (21, 12539994), (42, 6269997), (63, 4179998), (126, 2089999), (1213, 217098), (1723, 152838), (2426, 108549), (3446, 76419), (3639, 72366), (5169, 50946), (7278, 36183), (8491, 31014), (10338, 25473), (10917, 24122), (12061, 21834), (15507, 16982)]