156959251408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516313327}}^1$

素因数の和:516313354

約数の個数: 20

約数和(自身を含む): 320114263360

約数和(自身を除く): 163155011952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516313327, 1032626654, 2065253308, 4130506616, 8261013232, 9809953213, 19619906426, 39239812852, 78479625704, 156959251408]

約数ペア:

[(1, 156959251408), (2, 78479625704), (4, 39239812852), (8, 19619906426), (16, 9809953213), (19, 8261013232), (38, 4130506616), (76, 2065253308), (152, 1032626654), (304, 516313327)]