289318662

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{673}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 679392000

約数和(自身を除く): 390073338

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 419, 513, 673, 838, 1026, 1257, 1346, 2019, 2514, 3771, 4038, 6057, 7542, 7961, 11313, 12114, 12787, 15922, 18171, 22626, 23883, 25574, 36342, 38361, 47766, 71649, 76722, 115083, 143298, 214947, 230166, 281987, 345249, 429894, 563974, 690498, 845961, 1691922, 2537883, 5075766, 5357753, 7613649, 10715506, 15227298, 16073259, 32146518, 48219777, 96439554, 144659331, 289318662]

約数ペア:

[(1, 289318662), (2, 144659331), (3, 96439554), (6, 48219777), (9, 32146518), (18, 16073259), (19, 15227298), (27, 10715506), (38, 7613649), (54, 5357753), (57, 5075766), (114, 2537883), (171, 1691922), (342, 845961), (419, 690498), (513, 563974), (673, 429894), (838, 345249), (1026, 281987), (1257, 230166), (1346, 214947), (2019, 143298), (2514, 115083), (3771, 76722), (4038, 71649), (6057, 47766), (7542, 38361), (7961, 36342), (11313, 25574), (12114, 23883), (12787, 22626), (15922, 18171)]