261095742

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4621}}^1$

素因数の和:4745

約数の個数: 48

約数和(自身を含む): 586920048

約数和(自身を除く): 325824306

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 219, 258, 387, 438, 657, 774, 1314, 3139, 4621, 6278, 9242, 9417, 13863, 18834, 27726, 28251, 41589, 56502, 83178, 198703, 337333, 397406, 596109, 674666, 1011999, 1192218, 1788327, 2023998, 3035997, 3576654, 6071994, 14505319, 29010638, 43515957, 87031914, 130547871, 261095742]

約数ペア:

[(1, 261095742), (2, 130547871), (3, 87031914), (6, 43515957), (9, 29010638), (18, 14505319), (43, 6071994), (73, 3576654), (86, 3035997), (129, 2023998), (146, 1788327), (219, 1192218), (258, 1011999), (387, 674666), (438, 596109), (657, 397406), (774, 337333), (1314, 198703), (3139, 83178), (4621, 56502), (6278, 41589), (9242, 28251), (9417, 27726), (13863, 18834)]