249497712

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 160

約数和(自身を含む): 773789760

約数和(自身を除く): 524292048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 53, 54, 68, 72, 102, 106, 108, 136, 144, 153, 159, 204, 212, 216, 272, 306, 318, 408, 424, 432, 459, 477, 612, 636, 641, 816, 848, 901, 918, 954, 1224, 1272, 1282, 1431, 1802, 1836, 1908, 1923, 2448, 2544, 2564, 2703, 2862, 3604, 3672, 3816, 3846, 5128, 5406, 5724, 5769, 7208, 7344, 7632, 7692, 8109, 10256, 10812, 10897, 11448, 11538, 14416, 15384, 16218, 17307, 21624, 21794, 22896, 23076, 24327, 30768, 32436, 32691, 33973, 34614, 43248, 43588, 46152, 48654, 64872, 65382, 67946, 69228, 87176, 92304, 97308, 98073, 101919, 129744, 130764, 135892, 138456, 174352, 194616, 196146, 203838, 261528, 271784, 276912, 294219, 305757, 389232, 392292, 407676, 523056, 543568, 577541, 588438, 611514, 784584, 815352, 917271, 1155082, 1176876, 1223028, 1569168, 1630704, 1732623, 1834542, 2310164, 2353752, 2446056, 3465246, 3669084, 4620328, 4707504, 4892112, 5197869, 6930492, 7338168, 9240656, 10395738, 13860984, 14676336, 15593607, 20791476, 27721968, 31187214, 41582952, 62374428, 83165904, 124748856, 249497712]

約数ペア:

[(1, 249497712), (2, 124748856), (3, 83165904), (4, 62374428), (6, 41582952), (8, 31187214), (9, 27721968), (12, 20791476), (16, 15593607), (17, 14676336), (18, 13860984), (24, 10395738), (27, 9240656), (34, 7338168), (36, 6930492), (48, 5197869), (51, 4892112), (53, 4707504), (54, 4620328), (68, 3669084), (72, 3465246), (102, 2446056), (106, 2353752), (108, 2310164), (136, 1834542), (144, 1732623), (153, 1630704), (159, 1569168), (204, 1223028), (212, 1176876), (216, 1155082), (272, 917271), (306, 815352), (318, 784584), (408, 611514), (424, 588438), (432, 577541), (459, 543568), (477, 523056), (612, 407676), (636, 392292), (641, 389232), (816, 305757), (848, 294219), (901, 276912), (918, 271784), (954, 261528), (1224, 203838), (1272, 196146), (1282, 194616), (1431, 174352), (1802, 138456), (1836, 135892), (1908, 130764), (1923, 129744), (2448, 101919), (2544, 98073), (2564, 97308), (2703, 92304), (2862, 87176), (3604, 69228), (3672, 67946), (3816, 65382), (3846, 64872), (5128, 48654), (5406, 46152), (5724, 43588), (5769, 43248), (7208, 34614), (7344, 33973), (7632, 32691), (7692, 32436), (8109, 30768), (10256, 24327), (10812, 23076), (10897, 22896), (11448, 21794), (11538, 21624), (14416, 17307), (15384, 16218)]