255758418

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{17477}}^1$

素因数の和:17759

約数の個数: 32

約数和(自身を含む): 570481920

約数和(自身を除く): 314723502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1626, 2439, 4878, 7317, 14634, 17477, 34954, 52431, 104862, 157293, 314586, 471879, 943758, 4736267, 9472534, 14208801, 28417602, 42626403, 85252806, 127879209, 255758418]

約数ペア:

[(1, 255758418), (2, 127879209), (3, 85252806), (6, 42626403), (9, 28417602), (18, 14208801), (27, 9472534), (54, 4736267), (271, 943758), (542, 471879), (813, 314586), (1626, 157293), (2439, 104862), (4878, 52431), (7317, 34954), (14634, 17477)]