2213069488

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 4975427584

約数和(自身を除く): 2762358096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 157, 254, 314, 508, 628, 889, 991, 1016, 1099, 1256, 1778, 1982, 2032, 2198, 2512, 3556, 3964, 4396, 6937, 7112, 7928, 8792, 13874, 14224, 15856, 17584, 19939, 27748, 39878, 55496, 79756, 110992, 125857, 139573, 155587, 159512, 251714, 279146, 311174, 319024, 503428, 558292, 622348, 880999, 1006856, 1089109, 1116584, 1244696, 1761998, 2013712, 2178218, 2233168, 2489392, 3523996, 4356436, 7047992, 8712872, 14095984, 17425744, 19759549, 39519098, 79038196, 138316843, 158076392, 276633686, 316152784, 553267372, 1106534744, 2213069488]

約数ペア:

[(1, 2213069488), (2, 1106534744), (4, 553267372), (7, 316152784), (8, 276633686), (14, 158076392), (16, 138316843), (28, 79038196), (56, 39519098), (112, 19759549), (127, 17425744), (157, 14095984), (254, 8712872), (314, 7047992), (508, 4356436), (628, 3523996), (889, 2489392), (991, 2233168), (1016, 2178218), (1099, 2013712), (1256, 1761998), (1778, 1244696), (1982, 1116584), (2032, 1089109), (2198, 1006856), (2512, 880999), (3556, 622348), (3964, 558292), (4396, 503428), (6937, 319024), (7112, 311174), (7928, 279146), (8792, 251714), (13874, 159512), (14224, 155587), (15856, 139573), (17584, 125857), (19939, 110992), (27748, 79756), (39878, 55496)]