638922816

素因数分解:

$2^6\times 3^5\times 7^1\times {\mathrm{5869}}^1$

素因数の和:5903

約数の個数: 168

約数和(自身を含む): 2170866880

約数和(自身を除く): 1531944064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 432, 448, 486, 504, 567, 576, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1344, 1512, 1701, 1728, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4032, 4536, 5184, 5869, 6048, 6804, 7776, 9072, 11738, 12096, 13608, 15552, 17607, 18144, 23476, 27216, 35214, 36288, 41083, 46952, 52821, 54432, 70428, 82166, 93904, 105642, 108864, 123249, 140856, 158463, 164332, 187808, 211284, 246498, 281712, 316926, 328664, 369747, 375616, 422568, 475389, 492996, 563424, 633852, 657328, 739494, 845136, 950778, 985992, 1109241, 1126848, 1267704, 1314656, 1426167, 1478988, 1690272, 1901556, 1971984, 2218482, 2535408, 2629312, 2852334, 2957976, 3327723, 3380544, 3803112, 3943968, 4436964, 5070816, 5704668, 5915952, 6655446, 7606224, 7887936, 8873928, 9983169, 10141632, 11409336, 11831904, 13310892, 15212448, 17747856, 19966338, 22818672, 23663808, 26621784, 30424896, 35495712, 39932676, 45637344, 53243568, 70991424, 79865352, 91274688, 106487136, 159730704, 212974272, 319461408, 638922816]

約数ペア:

[(1, 638922816), (2, 319461408), (3, 212974272), (4, 159730704), (6, 106487136), (7, 91274688), (8, 79865352), (9, 70991424), (12, 53243568), (14, 45637344), (16, 39932676), (18, 35495712), (21, 30424896), (24, 26621784), (27, 23663808), (28, 22818672), (32, 19966338), (36, 17747856), (42, 15212448), (48, 13310892), (54, 11831904), (56, 11409336), (63, 10141632), (64, 9983169), (72, 8873928), (81, 7887936), (84, 7606224), (96, 6655446), (108, 5915952), (112, 5704668), (126, 5070816), (144, 4436964), (162, 3943968), (168, 3803112), (189, 3380544), (192, 3327723), (216, 2957976), (224, 2852334), (243, 2629312), (252, 2535408), (288, 2218482), (324, 1971984), (336, 1901556), (378, 1690272), (432, 1478988), (448, 1426167), (486, 1314656), (504, 1267704), (567, 1126848), (576, 1109241), (648, 985992), (672, 950778), (756, 845136), (864, 739494), (972, 657328), (1008, 633852), (1134, 563424), (1296, 492996), (1344, 475389), (1512, 422568), (1701, 375616), (1728, 369747), (1944, 328664), (2016, 316926), (2268, 281712), (2592, 246498), (3024, 211284), (3402, 187808), (3888, 164332), (4032, 158463), (4536, 140856), (5184, 123249), (5869, 108864), (6048, 105642), (6804, 93904), (7776, 82166), (9072, 70428), (11738, 54432), (12096, 52821), (13608, 46952), (15552, 41083), (17607, 36288), (18144, 35214), (23476, 27216)]