255894828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{26959}}^1$

素因数の和:27086

約数の個数: 48

約数和(自身を含む): 688450560

約数和(自身を除く): 432555732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2373, 3164, 4746, 9492, 26959, 53918, 80877, 107836, 161754, 188713, 323508, 377426, 566139, 754852, 1132278, 2264556, 3046367, 6092734, 9139101, 12185468, 18278202, 21324569, 36556404, 42649138, 63973707, 85298276, 127947414, 255894828]

約数ペア:

[(1, 255894828), (2, 127947414), (3, 85298276), (4, 63973707), (6, 42649138), (7, 36556404), (12, 21324569), (14, 18278202), (21, 12185468), (28, 9139101), (42, 6092734), (84, 3046367), (113, 2264556), (226, 1132278), (339, 754852), (452, 566139), (678, 377426), (791, 323508), (1356, 188713), (1582, 161754), (2373, 107836), (3164, 80877), (4746, 53918), (9492, 26959)]