256607568

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{84857}}^1$

素因数の和:84881

約数の個数: 80

約数和(自身を含む): 841791360

約数和(自身を除く): 585183792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 84857, 169714, 254571, 339428, 509142, 593999, 678856, 763713, 1018284, 1187998, 1357712, 1527426, 1781997, 2036568, 2291139, 2375996, 3054852, 3563994, 4073136, 4582278, 4751992, 5345991, 6109704, 7127988, 9164556, 9503984, 10691982, 12219408, 14255976, 16037973, 18329112, 21383964, 28511952, 32075946, 36658224, 42767928, 64151892, 85535856, 128303784, 256607568]

約数ペア:

[(1, 256607568), (2, 128303784), (3, 85535856), (4, 64151892), (6, 42767928), (7, 36658224), (8, 32075946), (9, 28511952), (12, 21383964), (14, 18329112), (16, 16037973), (18, 14255976), (21, 12219408), (24, 10691982), (27, 9503984), (28, 9164556), (36, 7127988), (42, 6109704), (48, 5345991), (54, 4751992), (56, 4582278), (63, 4073136), (72, 3563994), (84, 3054852), (108, 2375996), (112, 2291139), (126, 2036568), (144, 1781997), (168, 1527426), (189, 1357712), (216, 1187998), (252, 1018284), (336, 763713), (378, 678856), (432, 593999), (504, 509142), (756, 339428), (1008, 254571), (1512, 169714), (3024, 84857)]