15721799104

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:747

約数の個数: 168

約数和(自身を含む): 36521044560

約数和(自身を除く): 20799245456

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 121, 136, 176, 187, 242, 272, 307, 352, 374, 389, 484, 544, 614, 704, 748, 778, 968, 1088, 1228, 1496, 1556, 1936, 2057, 2456, 2992, 3112, 3377, 3872, 4114, 4279, 4912, 5219, 5984, 6224, 6613, 6754, 7744, 8228, 8558, 9824, 10438, 11968, 12448, 13226, 13508, 16456, 17116, 19648, 20876, 24896, 26452, 27016, 32912, 34232, 37147, 41752, 47069, 52904, 54032, 57409, 65824, 68464, 72743, 74294, 83504, 94138, 105808, 108064, 114818, 119423, 131648, 136928, 145486, 148588, 167008, 188276, 211616, 216128, 229636, 238846, 273856, 290972, 297176, 334016, 376552, 423232, 459272, 477692, 581944, 594352, 631499, 753104, 800173, 918544, 955384, 1163888, 1188704, 1262998, 1313653, 1506208, 1600346, 1837088, 1910768, 2030191, 2327776, 2377408, 2525996, 2627306, 3012416, 3200692, 3674176, 3821536, 4060382, 4655552, 5051992, 5254612, 6401384, 7643072, 8120764, 10103984, 10509224, 12802768, 14450183, 16241528, 20207968, 21018448, 22332101, 25605536, 28900366, 32483056, 40415936, 42036896, 44664202, 51211072, 57800732, 64966112, 84073792, 89328404, 115601464, 129932224, 178656808, 231202928, 245653111, 357313616, 462405856, 491306222, 714627232, 924811712, 982612444, 1429254464, 1965224888, 3930449776, 7860899552, 15721799104]

約数ペア:

[(1, 15721799104), (2, 7860899552), (4, 3930449776), (8, 1965224888), (11, 1429254464), (16, 982612444), (17, 924811712), (22, 714627232), (32, 491306222), (34, 462405856), (44, 357313616), (64, 245653111), (68, 231202928), (88, 178656808), (121, 129932224), (136, 115601464), (176, 89328404), (187, 84073792), (242, 64966112), (272, 57800732), (307, 51211072), (352, 44664202), (374, 42036896), (389, 40415936), (484, 32483056), (544, 28900366), (614, 25605536), (704, 22332101), (748, 21018448), (778, 20207968), (968, 16241528), (1088, 14450183), (1228, 12802768), (1496, 10509224), (1556, 10103984), (1936, 8120764), (2057, 7643072), (2456, 6401384), (2992, 5254612), (3112, 5051992), (3377, 4655552), (3872, 4060382), (4114, 3821536), (4279, 3674176), (4912, 3200692), (5219, 3012416), (5984, 2627306), (6224, 2525996), (6613, 2377408), (6754, 2327776), (7744, 2030191), (8228, 1910768), (8558, 1837088), (9824, 1600346), (10438, 1506208), (11968, 1313653), (12448, 1262998), (13226, 1188704), (13508, 1163888), (16456, 955384), (17116, 918544), (19648, 800173), (20876, 753104), (24896, 631499), (26452, 594352), (27016, 581944), (32912, 477692), (34232, 459272), (37147, 423232), (41752, 376552), (47069, 334016), (52904, 297176), (54032, 290972), (57409, 273856), (65824, 238846), (68464, 229636), (72743, 216128), (74294, 211616), (83504, 188276), (94138, 167008), (105808, 148588), (108064, 145486), (114818, 136928), (119423, 131648)]