259820716

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{1481}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 463095360

約数和(自身を除く): 203274644

約数列:

[1, 2, 4, 61, 122, 244, 719, 1438, 1481, 2876, 2962, 5924, 43859, 87718, 90341, 175436, 180682, 361364, 1064839, 2129678, 4259356, 64955179, 129910358, 259820716]

約数ペア:

[(1, 259820716), (2, 129910358), (4, 64955179), (61, 4259356), (122, 2129678), (244, 1064839), (719, 361364), (1438, 180682), (1481, 175436), (2876, 90341), (2962, 87718), (5924, 43859)]