256244802

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{23819}}^1$

素因数の和:23998

約数の個数: 32

約数和(自身を含む): 562533120

約数和(自身を除く): 306288318

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 3586, 5379, 10758, 23819, 47638, 71457, 142914, 262009, 524018, 786027, 1572054, 3882497, 7764994, 11647491, 23294982, 42707467, 85414934, 128122401, 256244802]

約数ペア:

[(1, 256244802), (2, 128122401), (3, 85414934), (6, 42707467), (11, 23294982), (22, 11647491), (33, 7764994), (66, 3882497), (163, 1572054), (326, 786027), (489, 524018), (978, 262009), (1793, 142914), (3586, 71457), (5379, 47638), (10758, 23819)]