25643464

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 64432800

約数和(自身を除く): 38789336

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 313, 392, 418, 532, 539, 616, 626, 836, 931, 1064, 1078, 1252, 1463, 1672, 1862, 2156, 2191, 2504, 2926, 3443, 3724, 4312, 4382, 5852, 5947, 6886, 7448, 8764, 10241, 11704, 11894, 13772, 15337, 17528, 20482, 23788, 24101, 27544, 30674, 40964, 41629, 47576, 48202, 61348, 65417, 81928, 83258, 96404, 122696, 130834, 166516, 168707, 192808, 261668, 291403, 333032, 337414, 457919, 523336, 582806, 674828, 915838, 1165612, 1349656, 1831676, 2331224, 3205433, 3663352, 6410866, 12821732, 25643464]

約数ペア:

[(1, 25643464), (2, 12821732), (4, 6410866), (7, 3663352), (8, 3205433), (11, 2331224), (14, 1831676), (19, 1349656), (22, 1165612), (28, 915838), (38, 674828), (44, 582806), (49, 523336), (56, 457919), (76, 337414), (77, 333032), (88, 291403), (98, 261668), (133, 192808), (152, 168707), (154, 166516), (196, 130834), (209, 122696), (266, 96404), (308, 83258), (313, 81928), (392, 65417), (418, 61348), (532, 48202), (539, 47576), (616, 41629), (626, 40964), (836, 30674), (931, 27544), (1064, 24101), (1078, 23788), (1252, 20482), (1463, 17528), (1672, 15337), (1862, 13772), (2156, 11894), (2191, 11704), (2504, 10241), (2926, 8764), (3443, 7448), (3724, 6886), (4312, 5947), (4382, 5852)]