259264072

素因数分解:

$2^3\times {\mathrm{7213}}^1\times {\mathrm{4493}}^1$

素因数の和:11712

約数の個数: 16

約数和(自身を含む): 486295740

約数和(自身を除く): 227031668

約数列:

[1, 2, 4, 8, 4493, 7213, 8986, 14426, 17972, 28852, 35944, 57704, 32408009, 64816018, 129632036, 259264072]

約数ペア:

[(1, 259264072), (2, 129632036), (4, 64816018), (8, 32408009), (4493, 57704), (7213, 35944), (8986, 28852), (14426, 17972)]