731253874

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 1256797080

約数和(自身を除く): 525543206

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 361, 461, 494, 722, 922, 2197, 3211, 4394, 4693, 5993, 6422, 8759, 9386, 11986, 17518, 41743, 61009, 77909, 83486, 113867, 122018, 155818, 166421, 227734, 332842, 793117, 1012817, 1480271, 1586234, 2025634, 2163473, 2960542, 4326946, 19243523, 28125149, 38487046, 56250298, 365626937, 731253874]

約数ペア:

[(1, 731253874), (2, 365626937), (13, 56250298), (19, 38487046), (26, 28125149), (38, 19243523), (169, 4326946), (247, 2960542), (338, 2163473), (361, 2025634), (461, 1586234), (494, 1480271), (722, 1012817), (922, 793117), (2197, 332842), (3211, 227734), (4394, 166421), (4693, 155818), (5993, 122018), (6422, 113867), (8759, 83486), (9386, 77909), (11986, 61009), (17518, 41743)]