551460868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{1361}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 1144080000

約数和(自身を除く): 592619132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 499, 812, 998, 1361, 1996, 2722, 3493, 5444, 6986, 9527, 13972, 14471, 19054, 28942, 38108, 39469, 57884, 78938, 101297, 157876, 202594, 276283, 405188, 552566, 679139, 1105132, 1358278, 2716556, 4753973, 9507946, 19015892, 19695031, 39390062, 78780124, 137865217, 275730434, 551460868]

約数ペア:

[(1, 551460868), (2, 275730434), (4, 137865217), (7, 78780124), (14, 39390062), (28, 19695031), (29, 19015892), (58, 9507946), (116, 4753973), (203, 2716556), (406, 1358278), (499, 1105132), (812, 679139), (998, 552566), (1361, 405188), (1996, 276283), (2722, 202594), (3493, 157876), (5444, 101297), (6986, 78938), (9527, 57884), (13972, 39469), (14471, 38108), (19054, 28942)]