165420236788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{128034239}}^1$

素因数の和:128034279

約数の個数: 24

約数和(自身を含む): 322646284800

約数和(自身を除く): 157226048012

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 128034239, 256068478, 512136956, 2176582063, 2432650541, 4353164126, 4865301082, 8706328252, 9730602164, 41355059197, 82710118394, 165420236788]

約数ペア:

[(1, 165420236788), (2, 82710118394), (4, 41355059197), (17, 9730602164), (19, 8706328252), (34, 4865301082), (38, 4353164126), (68, 2432650541), (76, 2176582063), (323, 512136956), (646, 256068478), (1292, 128034239)]