156950780488

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{30511427}}^1$

素因数の和:30512076

約数の個数: 16

約数和(自身を含む): 294740394480

約数和(自身を除く): 137789613992

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 30511427, 61022854, 122045708, 244091416, 19618847561, 39237695122, 78475390244, 156950780488]

約数ペア:

[(1, 156950780488), (2, 78475390244), (4, 39237695122), (8, 19618847561), (643, 244091416), (1286, 122045708), (2572, 61022854), (5144, 30511427)]