280051262

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{3929}}^1$

素因数の和:4315

約数の個数: 16

約数和(自身を含む): 424722960

約数和(自身を除く): 144671698

約数列:

[1, 2, 157, 227, 314, 454, 3929, 7858, 35639, 71278, 616853, 891883, 1233706, 1783766, 140025631, 280051262]

約数ペア:

[(1, 280051262), (2, 140025631), (157, 1783766), (227, 1233706), (314, 891883), (454, 616853), (3929, 71278), (7858, 35639)]