263264432012

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{419210879}}^1$

素因数の和:419211040

約数の個数: 12

約数和(自身を含む): 463647233280

約数和(自身を除く): 200382801268

約数列:

[1, 2, 4, 157, 314, 628, 419210879, 838421758, 1676843516, 65816108003, 131632216006, 263264432012]

約数ペア:

[(1, 263264432012), (2, 131632216006), (4, 65816108003), (157, 1676843516), (314, 838421758), (628, 419210879)]