278848164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3319621}}^1$

素因数の和:3319635

約数の個数: 24

約数和(自身を含む): 743595328

約数和(自身を除く): 464747164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3319621, 6639242, 9958863, 13278484, 19917726, 23237347, 39835452, 46474694, 69712041, 92949388, 139424082, 278848164]

約数ペア:

[(1, 278848164), (2, 139424082), (3, 92949388), (4, 69712041), (6, 46474694), (7, 39835452), (12, 23237347), (14, 19917726), (21, 13278484), (28, 9958863), (42, 6639242), (84, 3319621)]