1999546272

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{52999}}^1$

素因数の和:53146

約数の個数: 72

約数和(自身を含む): 5729724000

約数和(自身を除く): 3730177728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4192, 4716, 6288, 9432, 12576, 18864, 37728, 52999, 105998, 158997, 211996, 317994, 423992, 476991, 635988, 847984, 953982, 1271976, 1695968, 1907964, 2543952, 3815928, 5087904, 6942869, 7631856, 13885738, 15263712, 20828607, 27771476, 41657214, 55542952, 62485821, 83314428, 111085904, 124971642, 166628856, 222171808, 249943284, 333257712, 499886568, 666515424, 999773136, 1999546272]

約数ペア:

[(1, 1999546272), (2, 999773136), (3, 666515424), (4, 499886568), (6, 333257712), (8, 249943284), (9, 222171808), (12, 166628856), (16, 124971642), (18, 111085904), (24, 83314428), (32, 62485821), (36, 55542952), (48, 41657214), (72, 27771476), (96, 20828607), (131, 15263712), (144, 13885738), (262, 7631856), (288, 6942869), (393, 5087904), (524, 3815928), (786, 2543952), (1048, 1907964), (1179, 1695968), (1572, 1271976), (2096, 953982), (2358, 847984), (3144, 635988), (4192, 476991), (4716, 423992), (6288, 317994), (9432, 211996), (12576, 158997), (18864, 105998), (37728, 52999)]