648457008

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1657}}^1$

素因数の和:1962

約数の個数: 80

約数和(自身を含む): 1736841216

約数和(自身を除く): 1088384208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 263, 372, 496, 526, 744, 789, 1052, 1488, 1578, 1657, 2104, 3156, 3314, 4208, 4971, 6312, 6628, 8153, 9942, 12624, 13256, 16306, 19884, 24459, 26512, 32612, 39768, 48918, 51367, 65224, 79536, 97836, 102734, 130448, 154101, 195672, 205468, 308202, 391344, 410936, 435791, 616404, 821872, 871582, 1232808, 1307373, 1743164, 2465616, 2614746, 3486328, 5229492, 6972656, 10458984, 13509521, 20917968, 27019042, 40528563, 54038084, 81057126, 108076168, 162114252, 216152336, 324228504, 648457008]

約数ペア:

[(1, 648457008), (2, 324228504), (3, 216152336), (4, 162114252), (6, 108076168), (8, 81057126), (12, 54038084), (16, 40528563), (24, 27019042), (31, 20917968), (48, 13509521), (62, 10458984), (93, 6972656), (124, 5229492), (186, 3486328), (248, 2614746), (263, 2465616), (372, 1743164), (496, 1307373), (526, 1232808), (744, 871582), (789, 821872), (1052, 616404), (1488, 435791), (1578, 410936), (1657, 391344), (2104, 308202), (3156, 205468), (3314, 195672), (4208, 154101), (4971, 130448), (6312, 102734), (6628, 97836), (8153, 79536), (9942, 65224), (12624, 51367), (13256, 48918), (16306, 39768), (19884, 32612), (24459, 26512)]