156840896

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{128981}}^1$

素因数の和:129012

約数の個数: 28

約数和(自身を含む): 327614280

約数和(自身を除く): 170773384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 128981, 257962, 515924, 1031848, 2063696, 2450639, 4127392, 4901278, 8254784, 9802556, 19605112, 39210224, 78420448, 156840896]

約数ペア:

[(1, 156840896), (2, 78420448), (4, 39210224), (8, 19605112), (16, 9802556), (19, 8254784), (32, 4901278), (38, 4127392), (64, 2450639), (76, 2063696), (152, 1031848), (304, 515924), (608, 257962), (1216, 128981)]