398568672

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 1211438592

約数和(自身を除く): 812869920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 127, 136, 144, 153, 204, 254, 272, 288, 306, 381, 408, 508, 544, 612, 641, 762, 816, 1016, 1143, 1224, 1282, 1524, 1632, 1923, 2032, 2159, 2286, 2448, 2564, 3048, 3846, 4064, 4318, 4572, 4896, 5128, 5769, 6096, 6477, 7692, 8636, 9144, 10256, 10897, 11538, 12192, 12954, 15384, 17272, 18288, 19431, 20512, 21794, 23076, 25908, 30768, 32691, 34544, 36576, 38862, 43588, 46152, 51816, 61536, 65382, 69088, 77724, 81407, 87176, 92304, 98073, 103632, 130764, 155448, 162814, 174352, 184608, 196146, 207264, 244221, 261528, 310896, 325628, 348704, 392292, 488442, 523056, 621792, 651256, 732663, 784584, 976884, 1046112, 1302512, 1383919, 1465326, 1569168, 1953768, 2605024, 2767838, 2930652, 3138336, 3907536, 4151757, 5535676, 5861304, 7815072, 8303514, 11071352, 11722608, 12455271, 16607028, 22142704, 23445216, 24910542, 33214056, 44285408, 49821084, 66428112, 99642168, 132856224, 199284336, 398568672]

約数ペア:

[(1, 398568672), (2, 199284336), (3, 132856224), (4, 99642168), (6, 66428112), (8, 49821084), (9, 44285408), (12, 33214056), (16, 24910542), (17, 23445216), (18, 22142704), (24, 16607028), (32, 12455271), (34, 11722608), (36, 11071352), (48, 8303514), (51, 7815072), (68, 5861304), (72, 5535676), (96, 4151757), (102, 3907536), (127, 3138336), (136, 2930652), (144, 2767838), (153, 2605024), (204, 1953768), (254, 1569168), (272, 1465326), (288, 1383919), (306, 1302512), (381, 1046112), (408, 976884), (508, 784584), (544, 732663), (612, 651256), (641, 621792), (762, 523056), (816, 488442), (1016, 392292), (1143, 348704), (1224, 325628), (1282, 310896), (1524, 261528), (1632, 244221), (1923, 207264), (2032, 196146), (2159, 184608), (2286, 174352), (2448, 162814), (2564, 155448), (3048, 130764), (3846, 103632), (4064, 98073), (4318, 92304), (4572, 87176), (4896, 81407), (5128, 77724), (5769, 69088), (6096, 65382), (6477, 61536), (7692, 51816), (8636, 46152), (9144, 43588), (10256, 38862), (10897, 36576), (11538, 34544), (12192, 32691), (12954, 30768), (15384, 25908), (17272, 23076), (18288, 21794), (19431, 20512)]