721483392

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2094

約数の個数: 128

約数和(自身を含む): 2207116800

約数和(自身を除く): 1485633408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 278, 336, 384, 417, 448, 556, 672, 834, 896, 973, 1112, 1344, 1668, 1931, 1946, 2224, 2688, 2919, 3336, 3862, 3892, 4448, 5793, 5838, 6672, 7724, 7784, 8896, 11586, 11676, 13344, 13517, 15448, 15568, 17792, 23172, 23352, 26688, 27034, 30896, 31136, 40551, 46344, 46704, 53376, 54068, 61792, 62272, 81102, 92688, 93408, 108136, 123584, 124544, 162204, 185376, 186816, 216272, 247168, 268409, 324408, 370752, 373632, 432544, 536818, 648816, 741504, 805227, 865088, 1073636, 1297632, 1610454, 1730176, 1878863, 2147272, 2595264, 3220908, 3757726, 4294544, 5190528, 5636589, 6441816, 7515452, 8589088, 11273178, 12883632, 15030904, 17178176, 22546356, 25767264, 30061808, 34356352, 45092712, 51534528, 60123616, 90185424, 103069056, 120247232, 180370848, 240494464, 360741696, 721483392]

約数ペア:

[(1, 721483392), (2, 360741696), (3, 240494464), (4, 180370848), (6, 120247232), (7, 103069056), (8, 90185424), (12, 60123616), (14, 51534528), (16, 45092712), (21, 34356352), (24, 30061808), (28, 25767264), (32, 22546356), (42, 17178176), (48, 15030904), (56, 12883632), (64, 11273178), (84, 8589088), (96, 7515452), (112, 6441816), (128, 5636589), (139, 5190528), (168, 4294544), (192, 3757726), (224, 3220908), (278, 2595264), (336, 2147272), (384, 1878863), (417, 1730176), (448, 1610454), (556, 1297632), (672, 1073636), (834, 865088), (896, 805227), (973, 741504), (1112, 648816), (1344, 536818), (1668, 432544), (1931, 373632), (1946, 370752), (2224, 324408), (2688, 268409), (2919, 247168), (3336, 216272), (3862, 186816), (3892, 185376), (4448, 162204), (5793, 124544), (5838, 123584), (6672, 108136), (7724, 93408), (7784, 92688), (8896, 81102), (11586, 62272), (11676, 61792), (13344, 54068), (13517, 53376), (15448, 46704), (15568, 46344), (17792, 40551), (23172, 31136), (23352, 30896), (26688, 27034)]