128686992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1320

約数の個数: 80

約数和(自身を含む): 381225600

約数和(自身を除く): 252538608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 449, 853, 898, 1347, 1706, 1796, 2559, 2694, 3143, 3412, 3592, 5118, 5388, 5971, 6286, 6824, 7184, 9429, 10236, 10776, 11942, 12572, 13648, 17913, 18858, 20472, 21552, 23884, 25144, 35826, 37716, 40944, 47768, 50288, 71652, 75432, 95536, 143304, 150864, 286608, 382997, 765994, 1148991, 1531988, 2297982, 2680979, 3063976, 4595964, 5361958, 6127952, 8042937, 9191928, 10723916, 16085874, 18383856, 21447832, 32171748, 42895664, 64343496, 128686992]

約数ペア:

[(1, 128686992), (2, 64343496), (3, 42895664), (4, 32171748), (6, 21447832), (7, 18383856), (8, 16085874), (12, 10723916), (14, 9191928), (16, 8042937), (21, 6127952), (24, 5361958), (28, 4595964), (42, 3063976), (48, 2680979), (56, 2297982), (84, 1531988), (112, 1148991), (168, 765994), (336, 382997), (449, 286608), (853, 150864), (898, 143304), (1347, 95536), (1706, 75432), (1796, 71652), (2559, 50288), (2694, 47768), (3143, 40944), (3412, 37716), (3592, 35826), (5118, 25144), (5388, 23884), (5971, 21552), (6286, 20472), (6824, 18858), (7184, 17913), (9429, 13648), (10236, 12572), (10776, 11942)]