313073241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 518918400

約数和(自身を除く): 205845159

約数列:

[1, 3, 13, 17, 19, 29, 39, 51, 57, 87, 221, 247, 323, 377, 493, 551, 663, 741, 857, 969, 1131, 1479, 1653, 2571, 4199, 6409, 7163, 9367, 11141, 12597, 14569, 16283, 19227, 21489, 24853, 28101, 33423, 43707, 48849, 74559, 121771, 189397, 211679, 276811, 323089, 365313, 422501, 472207, 568191, 635037, 830433, 969267, 1267503, 1416621, 3598543, 5492513, 6138691, 8027519, 10795629, 16477539, 18416073, 24082557, 104357747, 313073241]

約数ペア:

[(1, 313073241), (3, 104357747), (13, 24082557), (17, 18416073), (19, 16477539), (29, 10795629), (39, 8027519), (51, 6138691), (57, 5492513), (87, 3598543), (221, 1416621), (247, 1267503), (323, 969267), (377, 830433), (493, 635037), (551, 568191), (663, 472207), (741, 422501), (857, 365313), (969, 323089), (1131, 276811), (1479, 211679), (1653, 189397), (2571, 121771), (4199, 74559), (6409, 48849), (7163, 43707), (9367, 33423), (11141, 28101), (12597, 24853), (14569, 21489), (16283, 19227)]