1989189288

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{7741}}^1$

素因数の和:7879

約数の個数: 96

約数和(自身を含む): 5579814240

約数和(自身を除く): 3590624952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 83, 86, 129, 166, 172, 249, 258, 332, 344, 387, 498, 516, 664, 747, 774, 996, 1032, 1494, 1548, 1992, 2988, 3096, 3569, 5976, 7138, 7741, 10707, 14276, 15482, 21414, 23223, 28552, 30964, 32121, 42828, 46446, 61928, 64242, 69669, 85656, 92892, 128484, 139338, 185784, 256968, 278676, 332863, 557352, 642503, 665726, 998589, 1285006, 1331452, 1927509, 1997178, 2570012, 2662904, 2995767, 3855018, 3994356, 5140024, 5782527, 5991534, 7710036, 7988712, 11565054, 11983068, 15420072, 23130108, 23966136, 27627629, 46260216, 55255258, 82882887, 110510516, 165765774, 221021032, 248648661, 331531548, 497297322, 663063096, 994594644, 1989189288]

約数ペア:

[(1, 1989189288), (2, 994594644), (3, 663063096), (4, 497297322), (6, 331531548), (8, 248648661), (9, 221021032), (12, 165765774), (18, 110510516), (24, 82882887), (36, 55255258), (43, 46260216), (72, 27627629), (83, 23966136), (86, 23130108), (129, 15420072), (166, 11983068), (172, 11565054), (249, 7988712), (258, 7710036), (332, 5991534), (344, 5782527), (387, 5140024), (498, 3994356), (516, 3855018), (664, 2995767), (747, 2662904), (774, 2570012), (996, 1997178), (1032, 1927509), (1494, 1331452), (1548, 1285006), (1992, 998589), (2988, 665726), (3096, 642503), (3569, 557352), (5976, 332863), (7138, 278676), (7741, 256968), (10707, 185784), (14276, 139338), (15482, 128484), (21414, 92892), (23223, 85656), (28552, 69669), (30964, 64242), (32121, 61928), (42828, 46446)]