648230688

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{11909}}^1$

素因数の和:11941

約数の個数: 144

約数和(自身を含む): 2184960960

約数和(自身を除く): 1536730272

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, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 6048, 6804, 7776, 9072, 11909, 13608, 18144, 23818, 27216, 35727, 47636, 54432, 71454, 83363, 95272, 107181, 142908, 166726, 190544, 214362, 250089, 285816, 321543, 333452, 381088, 428724, 500178, 571632, 643086, 666904, 750267, 857448, 964629, 1000356, 1143264, 1286172, 1333808, 1500534, 1714896, 1929258, 2000712, 2250801, 2572344, 2667616, 2893887, 3001068, 3429792, 3858516, 4001424, 4501602, 5144688, 5787774, 6002136, 6752403, 7717032, 8002848, 9003204, 10289376, 11575548, 12004272, 13504806, 15434064, 18006408, 20257209, 23151096, 24008544, 27009612, 30868128, 36012816, 40514418, 46302192, 54019224, 72025632, 81028836, 92604384, 108038448, 162057672, 216076896, 324115344, 648230688]

約数ペア:

[(1, 648230688), (2, 324115344), (3, 216076896), (4, 162057672), (6, 108038448), (7, 92604384), (8, 81028836), (9, 72025632), (12, 54019224), (14, 46302192), (16, 40514418), (18, 36012816), (21, 30868128), (24, 27009612), (27, 24008544), (28, 23151096), (32, 20257209), (36, 18006408), (42, 15434064), (48, 13504806), (54, 12004272), (56, 11575548), (63, 10289376), (72, 9003204), (81, 8002848), (84, 7717032), (96, 6752403), (108, 6002136), (112, 5787774), (126, 5144688), (144, 4501602), (162, 4001424), (168, 3858516), (189, 3429792), (216, 3001068), (224, 2893887), (243, 2667616), (252, 2572344), (288, 2250801), (324, 2000712), (336, 1929258), (378, 1714896), (432, 1500534), (486, 1333808), (504, 1286172), (567, 1143264), (648, 1000356), (672, 964629), (756, 857448), (864, 750267), (972, 666904), (1008, 643086), (1134, 571632), (1296, 500178), (1512, 428724), (1701, 381088), (1944, 333452), (2016, 321543), (2268, 285816), (2592, 250089), (3024, 214362), (3402, 190544), (3888, 166726), (4536, 142908), (6048, 107181), (6804, 95272), (7776, 83363), (9072, 71454), (11909, 54432), (13608, 47636), (18144, 35727), (23818, 27216)]