312866198

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 542284800

約数和(自身を除く): 229418602

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 289, 323, 527, 578, 589, 646, 919, 1054, 1178, 1838, 5491, 8959, 10013, 10982, 15623, 17461, 17918, 20026, 28489, 31246, 34922, 56978, 170221, 265591, 296837, 340442, 484313, 531182, 541291, 593674, 968626, 1082582, 5046229, 8233321, 9201947, 10092458, 16466642, 18403894, 156433099, 312866198]

約数ペア:

[(1, 312866198), (2, 156433099), (17, 18403894), (19, 16466642), (31, 10092458), (34, 9201947), (38, 8233321), (62, 5046229), (289, 1082582), (323, 968626), (527, 593674), (578, 541291), (589, 531182), (646, 484313), (919, 340442), (1054, 296837), (1178, 265591), (1838, 170221), (5491, 56978), (8959, 34922), (10013, 31246), (10982, 28489), (15623, 20026), (17461, 17918)]