15889239212

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2143}}^1$

素因数の和:2372

約数の個数: 144

約数和(自身を含む): 37366318080

約数和(自身を除く): 21477078868

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 181, 196, 209, 266, 308, 362, 418, 532, 539, 724, 836, 931, 1078, 1267, 1463, 1862, 1991, 2143, 2156, 2534, 2926, 3439, 3724, 3982, 4286, 5068, 5852, 6878, 7964, 8572, 8869, 10241, 13756, 13937, 15001, 17738, 20482, 23573, 24073, 27874, 30002, 35476, 37829, 40717, 40964, 47146, 48146, 55748, 60004, 75658, 81434, 94292, 96292, 97559, 105007, 151316, 162868, 165011, 168511, 195118, 210014, 264803, 285019, 330022, 337022, 387883, 390236, 420028, 447887, 529606, 570038, 660044, 674044, 775766, 895774, 1059212, 1140076, 1155077, 1551532, 1791548, 1853621, 1995133, 2310154, 2715181, 3135209, 3707242, 3990266, 4266713, 4620308, 5430362, 6270418, 7369777, 7414484, 7980532, 8533426, 10860724, 12540836, 14739554, 17066852, 19006267, 21946463, 29479108, 29866991, 38012534, 43892926, 51588439, 59733982, 76025068, 81067547, 87785852, 103176878, 119467964, 162135094, 206353756, 209068937, 324270188, 361119073, 418137874, 567472829, 722238146, 836275748, 1134945658, 1444476292, 2269891316, 3972309803, 7944619606, 15889239212]

約数ペア:

[(1, 15889239212), (2, 7944619606), (4, 3972309803), (7, 2269891316), (11, 1444476292), (14, 1134945658), (19, 836275748), (22, 722238146), (28, 567472829), (38, 418137874), (44, 361119073), (49, 324270188), (76, 209068937), (77, 206353756), (98, 162135094), (133, 119467964), (154, 103176878), (181, 87785852), (196, 81067547), (209, 76025068), (266, 59733982), (308, 51588439), (362, 43892926), (418, 38012534), (532, 29866991), (539, 29479108), (724, 21946463), (836, 19006267), (931, 17066852), (1078, 14739554), (1267, 12540836), (1463, 10860724), (1862, 8533426), (1991, 7980532), (2143, 7414484), (2156, 7369777), (2534, 6270418), (2926, 5430362), (3439, 4620308), (3724, 4266713), (3982, 3990266), (4286, 3707242), (5068, 3135209), (5852, 2715181), (6878, 2310154), (7964, 1995133), (8572, 1853621), (8869, 1791548), (10241, 1551532), (13756, 1155077), (13937, 1140076), (15001, 1059212), (17738, 895774), (20482, 775766), (23573, 674044), (24073, 660044), (27874, 570038), (30002, 529606), (35476, 447887), (37829, 420028), (40717, 390236), (40964, 387883), (47146, 337022), (48146, 330022), (55748, 285019), (60004, 264803), (75658, 210014), (81434, 195118), (94292, 168511), (96292, 165011), (97559, 162868), (105007, 151316)]