266741408

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{203309}}^1$

素因数の和:203360

約数の個数: 24

約数和(自身を含む): 537958260

約数和(自身を除く): 271216852

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 203309, 406618, 813236, 1626472, 3252944, 6505888, 8335669, 16671338, 33342676, 66685352, 133370704, 266741408]

約数ペア:

[(1, 266741408), (2, 133370704), (4, 66685352), (8, 33342676), (16, 16671338), (32, 8335669), (41, 6505888), (82, 3252944), (164, 1626472), (328, 813236), (656, 406618), (1312, 203309)]