291130896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{866461}}^1$

素因数の和:866479

約数の個数: 40

約数和(自身を含む): 859530304

約数和(自身を除く): 568399408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 866461, 1732922, 2599383, 3465844, 5198766, 6065227, 6931688, 10397532, 12130454, 13863376, 18195681, 20795064, 24260908, 36391362, 41590128, 48521816, 72782724, 97043632, 145565448, 291130896]

約数ペア:

[(1, 291130896), (2, 145565448), (3, 97043632), (4, 72782724), (6, 48521816), (7, 41590128), (8, 36391362), (12, 24260908), (14, 20795064), (16, 18195681), (21, 13863376), (24, 12130454), (28, 10397532), (42, 6931688), (48, 6065227), (56, 5198766), (84, 3465844), (112, 2599383), (168, 1732922), (336, 866461)]