128662914

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{320057}}^1$

素因数の和:320129

約数の個数: 16

約数和(自身を含む): 261167328

約数和(自身を除く): 132504414

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 320057, 640114, 960171, 1920342, 21443819, 42887638, 64331457, 128662914]

約数ペア:

[(1, 128662914), (2, 64331457), (3, 42887638), (6, 21443819), (67, 1920342), (134, 960171), (201, 640114), (402, 320057)]