285915564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3989}}^1$

素因数の和:4191

約数の個数: 72

約数和(自身を含む): 792988560

約数和(自身を除く): 507072996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 362, 396, 543, 724, 1086, 1629, 1991, 2172, 3258, 3982, 3989, 5973, 6516, 7964, 7978, 11946, 11967, 15956, 17919, 23892, 23934, 35838, 35901, 43879, 47868, 71676, 71802, 87758, 131637, 143604, 175516, 263274, 394911, 526548, 722009, 789822, 1444018, 1579644, 2166027, 2888036, 4332054, 6498081, 7942099, 8664108, 12996162, 15884198, 23826297, 25992324, 31768396, 47652594, 71478891, 95305188, 142957782, 285915564]

約数ペア:

[(1, 285915564), (2, 142957782), (3, 95305188), (4, 71478891), (6, 47652594), (9, 31768396), (11, 25992324), (12, 23826297), (18, 15884198), (22, 12996162), (33, 8664108), (36, 7942099), (44, 6498081), (66, 4332054), (99, 2888036), (132, 2166027), (181, 1579644), (198, 1444018), (362, 789822), (396, 722009), (543, 526548), (724, 394911), (1086, 263274), (1629, 175516), (1991, 143604), (2172, 131637), (3258, 87758), (3982, 71802), (3989, 71676), (5973, 47868), (6516, 43879), (7964, 35901), (7978, 35838), (11946, 23934), (11967, 23892), (15956, 17919)]