256859892

素因数分解:

$2^2\times 3^2\times {\mathrm{1429}}^1\times {\mathrm{4993}}^1$

素因数の和:6432

約数の個数: 36

約数和(自身を含む): 649869220

約数和(自身を除く): 393009328

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1429, 2858, 4287, 4993, 5716, 8574, 9986, 12861, 14979, 17148, 19972, 25722, 29958, 44937, 51444, 59916, 89874, 179748, 7134997, 14269994, 21404991, 28539988, 42809982, 64214973, 85619964, 128429946, 256859892]

約数ペア:

[(1, 256859892), (2, 128429946), (3, 85619964), (4, 64214973), (6, 42809982), (9, 28539988), (12, 21404991), (18, 14269994), (36, 7134997), (1429, 179748), (2858, 89874), (4287, 59916), (4993, 51444), (5716, 44937), (8574, 29958), (9986, 25722), (12861, 19972), (14979, 17148)]