238430829

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 421836800

約数和(自身を除く): 183405971

約数列:

[1, 3, 7, 13, 19, 21, 39, 43, 57, 91, 129, 133, 247, 273, 301, 399, 559, 741, 817, 903, 1069, 1677, 1729, 2451, 3207, 3913, 5187, 5719, 7483, 10621, 11739, 13897, 17157, 20311, 22449, 31863, 41691, 45967, 60933, 74347, 97279, 137901, 142177, 223041, 264043, 291837, 321769, 426531, 597571, 792129, 873373, 965307, 1792713, 1848301, 2620119, 4182997, 5544903, 6113611, 11353849, 12548991, 18340833, 34061547, 79476943, 238430829]

約数ペア:

[(1, 238430829), (3, 79476943), (7, 34061547), (13, 18340833), (19, 12548991), (21, 11353849), (39, 6113611), (43, 5544903), (57, 4182997), (91, 2620119), (129, 1848301), (133, 1792713), (247, 965307), (273, 873373), (301, 792129), (399, 597571), (559, 426531), (741, 321769), (817, 291837), (903, 264043), (1069, 223041), (1677, 142177), (1729, 137901), (2451, 97279), (3207, 74347), (3913, 60933), (5187, 45967), (5719, 41691), (7483, 31863), (10621, 22449), (11739, 20311), (13897, 17157)]