1267316456

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{730021}}^1$

素因数の和:730065

約数の個数: 32

約数和(自身を含む): 2803284480

約数和(自身を除く): 1535968024

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 730021, 1460042, 2920084, 5110147, 5840168, 10220294, 20440588, 22630651, 40881176, 45261302, 90522604, 158414557, 181045208, 316829114, 633658228, 1267316456]

約数ペア:

[(1, 1267316456), (2, 633658228), (4, 316829114), (7, 181045208), (8, 158414557), (14, 90522604), (28, 45261302), (31, 40881176), (56, 22630651), (62, 20440588), (124, 10220294), (217, 5840168), (248, 5110147), (434, 2920084), (868, 1460042), (1736, 730021)]