1971821795328

素因数分解:

$2^{11}\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14939}}^1$

素因数の和:15019

約数の個数: 768

約数和(自身を含む): 7517712384000

約数和(自身を除く): 5545890588672

約数列:

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約数ペア:

[(1, 1971821795328), (2, 985910897664), (3, 657273931776), (4, 492955448832), (6, 328636965888), (7, 281688827904), (8, 246477724416), (9, 219091310592), (11, 179256526848), (12, 164318482944), (14, 140844413952), (16, 123238862208), (18, 109545655296), (21, 93896275968), (22, 89628263424), (24, 82159241472), (27, 73030436864), (28, 70422206976), (31, 63607154688), (32, 61619431104), (33, 59752175616), (36, 54772827648), (42, 46948137984), (44, 44814131712), (48, 41079620736), (54, 36515218432), (56, 35211103488), (62, 31803577344), (63, 31298758656), (64, 30809715552), (66, 29876087808), (72, 27386413824), (77, 25608075264), (84, 23474068992), (88, 22407065856), (93, 21202384896), (96, 20539810368), (99, 19917391872), (108, 18257609216), (112, 17605551744), (124, 15901788672), (126, 15649379328), (128, 15404857776), (132, 14938043904), (144, 13693206912), (154, 12804037632), (168, 11737034496), (176, 11203532928), (186, 10601192448), (189, 10432919552), (192, 10269905184), (198, 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