161995631616

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 1056

約数和(自身を含む): 619232893440

約数和(自身を除く): 457237261824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 32, 36, 39, 42, 48, 52, 54, 56, 62, 63, 64, 67, 72, 78, 84, 91, 93, 96, 104, 108, 112, 117, 124, 126, 128, 134, 144, 156, 168, 182, 186, 189, 192, 201, 208, 216, 217, 224, 234, 248, 252, 256, 268, 273, 279, 288, 312, 336, 351, 364, 372, 378, 384, 402, 403, 416, 432, 434, 448, 468, 469, 496, 504, 512, 536, 546, 558, 576, 603, 624, 651, 672, 702, 728, 744, 756, 768, 804, 806, 819, 832, 837, 864, 868, 871, 896, 936, 938, 961, 992, 1008, 1024, 1072, 1092, 1116, 1152, 1206, 1209, 1248, 1302, 1344, 1404, 1407, 1456, 1488, 1512, 1536, 1608, 1612, 1638, 1664, 1674, 1728, 1736, 1742, 1792, 1809, 1872, 1876, 1922, 1953, 1984, 2016, 2077, 2144, 2184, 2232, 2304, 2412, 2418, 2457, 2496, 2604, 2613, 2688, 2808, 2814, 2821, 2883, 2912, 2976, 3024, 3072, 3216, 3224, 3276, 3328, 3348, 3456, 3472, 3484, 3584, 3618, 3627, 3744, 3752, 3844, 3906, 3968, 4032, 4154, 4221, 4288, 4368, 4464, 4608, 4824, 4836, 4914, 4992, 5208, 5226, 5376, 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約数ペア:

[(1, 161995631616), (2, 80997815808), (3, 53998543872), (4, 40498907904), (6, 26999271936), (7, 23142233088), (8, 20249453952), (9, 17999514624), (12, 13499635968), (13, 12461202432), (14, 11571116544), (16, 10124726976), (18, 8999757312), (21, 7714077696), (24, 6749817984), (26, 6230601216), (27, 5999838208), (28, 5785558272), (31, 5225665536), (32, 5062363488), (36, 4499878656), (39, 4153734144), (42, 3857038848), (48, 3374908992), (52, 3115300608), (54, 2999919104), (56, 2892779136), (62, 2612832768), (63, 2571359232), (64, 2531181744), (67, 2417845248), (72, 2249939328), (78, 2076867072), (84, 1928519424), (91, 1780171776), (93, 1741888512), (96, 1687454496), (104, 1557650304), (108, 1499959552), (112, 1446389568), (117, 1384578048), (124, 1306416384), (126, 1285679616), (128, 1265590872), (134, 1208922624), (144, 1124969664), (156, 1038433536), (168, 964259712), (182, 890085888), (186, 870944256), (189, 857119744), (192, 843727248), (201, 805948416), (208, 778825152), (216, 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