156915448

素因数分解:

$2^3\times {\mathrm{1021}}^1\times {\mathrm{19211}}^1$

素因数の和:20238

約数の個数: 16

約数和(自身を含む): 294519960

約数和(自身を除く): 137604512

約数列:

[1, 2, 4, 8, 1021, 2042, 4084, 8168, 19211, 38422, 76844, 153688, 19614431, 39228862, 78457724, 156915448]

約数ペア:

[(1, 156915448), (2, 78457724), (4, 39228862), (8, 19614431), (1021, 153688), (2042, 76844), (4084, 38422), (8168, 19211)]