642115942848

素因数分解:

$2^6\times 3^2\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{28289}}^1$

素因数の和:28715

約数の個数: 168

約数和(自身を含む): 1859677550640

約数和(自身を除く): 1217561607792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 157, 192, 251, 288, 314, 471, 502, 576, 628, 753, 942, 1004, 1256, 1413, 1506, 1884, 2008, 2259, 2512, 2826, 3012, 3768, 4016, 4518, 5024, 5652, 6024, 7536, 8032, 9036, 10048, 11304, 12048, 15072, 16064, 18072, 22608, 24096, 28289, 30144, 36144, 39407, 45216, 48192, 56578, 72288, 78814, 84867, 90432, 113156, 118221, 144576, 157628, 169734, 226312, 236442, 254601, 315256, 339468, 354663, 452624, 472884, 509202, 630512, 678936, 709326, 905248, 945768, 1018404, 1261024, 1357872, 1418652, 1810496, 1891536, 2036808, 2522048, 2715744, 2837304, 3783072, 4073616, 4441373, 5431488, 5674608, 7100539, 7566144, 8147232, 8882746, 11349216, 13324119, 14201078, 16294464, 17765492, 21301617, 22698432, 26648238, 28402156, 35530984, 39972357, 42603234, 53296476, 56804312, 63904851, 71061968, 79944714, 85206468, 106592952, 113608624, 127809702, 142123936, 159889428, 170412936, 213185904, 227217248, 255619404, 284247872, 319778856, 340825872, 426371808, 454434496, 511238808, 639557712, 681651744, 852743616, 1022477616, 1114784623, 1279115424, 1363303488, 2044955232, 2229569246, 2558230848, 3344353869, 4089910464, 4459138492, 6688707738, 8918276984, 10033061607, 13377415476, 17836553968, 20066123214, 26754830952, 35673107936, 40132246428, 53509661904, 71346215872, 80264492856, 107019323808, 160528985712, 214038647616, 321057971424, 642115942848]

約数ペア:

[(1, 642115942848), (2, 321057971424), (3, 214038647616), (4, 160528985712), (6, 107019323808), (8, 80264492856), (9, 71346215872), (12, 53509661904), (16, 40132246428), (18, 35673107936), (24, 26754830952), (32, 20066123214), (36, 17836553968), (48, 13377415476), (64, 10033061607), (72, 8918276984), (96, 6688707738), (144, 4459138492), (157, 4089910464), (192, 3344353869), (251, 2558230848), (288, 2229569246), (314, 2044955232), (471, 1363303488), (502, 1279115424), (576, 1114784623), (628, 1022477616), (753, 852743616), (942, 681651744), (1004, 639557712), (1256, 511238808), (1413, 454434496), (1506, 426371808), (1884, 340825872), (2008, 319778856), (2259, 284247872), (2512, 255619404), (2826, 227217248), (3012, 213185904), (3768, 170412936), (4016, 159889428), (4518, 142123936), (5024, 127809702), (5652, 113608624), (6024, 106592952), (7536, 85206468), (8032, 79944714), (9036, 71061968), (10048, 63904851), (11304, 56804312), (12048, 53296476), (15072, 42603234), (16064, 39972357), (18072, 35530984), (22608, 28402156), (24096, 26648238), (28289, 22698432), (30144, 21301617), (36144, 17765492), (39407, 16294464), (45216, 14201078), (48192, 13324119), (56578, 11349216), (72288, 8882746), (78814, 8147232), (84867, 7566144), (90432, 7100539), (113156, 5674608), (118221, 5431488), (144576, 4441373), (157628, 4073616), (169734, 3783072), (226312, 2837304), (236442, 2715744), (254601, 2522048), (315256, 2036808), (339468, 1891536), (354663, 1810496), (452624, 1418652), (472884, 1357872), (509202, 1261024), (630512, 1018404), (678936, 945768), (709326, 905248)]