161865712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{532453}}^1$

素因数の和:532480

約数の個数: 20

約数和(自身を含む): 330121480

約数和(自身を除く): 168255768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 532453, 1064906, 2129812, 4259624, 8519248, 10116607, 20233214, 40466428, 80932856, 161865712]

約数ペア:

[(1, 161865712), (2, 80932856), (4, 40466428), (8, 20233214), (16, 10116607), (19, 8519248), (38, 4259624), (76, 2129812), (152, 1064906), (304, 532453)]