157078461712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316690447}}^1$

素因数の和:316690486

約数の個数: 20

約数和(自身を含む): 314156924416

約数和(自身を除く): 157078462704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316690447, 633380894, 1266761788, 2533523576, 5067047152, 9817403857, 19634807714, 39269615428, 78539230856, 157078461712]

約数ペア:

[(1, 157078461712), (2, 78539230856), (4, 39269615428), (8, 19634807714), (16, 9817403857), (31, 5067047152), (62, 2533523576), (124, 1266761788), (248, 633380894), (496, 316690447)]