257154916

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{1481}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 456621984

約数和(自身を除く): 199467068

約数列:

[1, 2, 4, 83, 166, 332, 523, 1046, 1481, 2092, 2962, 5924, 43409, 86818, 122923, 173636, 245846, 491692, 774563, 1549126, 3098252, 64288729, 128577458, 257154916]

約数ペア:

[(1, 257154916), (2, 128577458), (4, 64288729), (83, 3098252), (166, 1549126), (332, 774563), (523, 491692), (1046, 245846), (1481, 173636), (2092, 122923), (2962, 86818), (5924, 43409)]