2688021116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 5171040000

約数和(自身を除く): 2483018884

約数列:

[1, 2, 4, 11, 22, 44, 359, 379, 449, 718, 758, 898, 1436, 1516, 1796, 3949, 4169, 4939, 7898, 8338, 9878, 15796, 16676, 19756, 136061, 161191, 170171, 272122, 322382, 340342, 544244, 644764, 680684, 1496671, 1773101, 1871881, 2993342, 3546202, 3743762, 5986684, 7092404, 7487524, 61091389, 122182778, 244365556, 672005279, 1344010558, 2688021116]

約数ペア:

[(1, 2688021116), (2, 1344010558), (4, 672005279), (11, 244365556), (22, 122182778), (44, 61091389), (359, 7487524), (379, 7092404), (449, 5986684), (718, 3743762), (758, 3546202), (898, 2993342), (1436, 1871881), (1516, 1773101), (1796, 1496671), (3949, 680684), (4169, 644764), (4939, 544244), (7898, 340342), (8338, 322382), (9878, 272122), (15796, 170171), (16676, 161191), (19756, 136061)]