156964721488

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{43217159}}^1$

素因数の和:43217394

約数の個数: 20

約数和(自身を含む): 305458886880

約数和(自身を除く): 148494165392

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 43217159, 86434318, 172868636, 345737272, 691474544, 9810295093, 19620590186, 39241180372, 78482360744, 156964721488]

約数ペア:

[(1, 156964721488), (2, 78482360744), (4, 39241180372), (8, 19620590186), (16, 9810295093), (227, 691474544), (454, 345737272), (908, 172868636), (1816, 86434318), (3632, 43217159)]