265909888

素因数分解:

$2^7\times {\mathrm{491}}^1\times {\mathrm{4231}}^1$

素因数の和:4736

約数の個数: 32

約数和(自身を含む): 530946720

約数和(自身を除く): 265036832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 491, 982, 1964, 3928, 4231, 7856, 8462, 15712, 16924, 31424, 33848, 62848, 67696, 135392, 270784, 541568, 2077421, 4154842, 8309684, 16619368, 33238736, 66477472, 132954944, 265909888]

約数ペア:

[(1, 265909888), (2, 132954944), (4, 66477472), (8, 33238736), (16, 16619368), (32, 8309684), (64, 4154842), (128, 2077421), (491, 541568), (982, 270784), (1964, 135392), (3928, 67696), (4231, 62848), (7856, 33848), (8462, 31424), (15712, 16924)]