280147216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1029953}}^1$

素因数の和:1029978

約数の個数: 20

約数和(自身を含む): 574714332

約数和(自身を除く): 294567116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1029953, 2059906, 4119812, 8239624, 16479248, 17509201, 35018402, 70036804, 140073608, 280147216]

約数ペア:

[(1, 280147216), (2, 140073608), (4, 70036804), (8, 35018402), (16, 17509201), (17, 16479248), (34, 8239624), (68, 4119812), (136, 2059906), (272, 1029953)]