155500144

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{74189}}^1$

素因数の和:74328

約数の個数: 20

約数和(自身を含む): 303585480

約数和(自身を除く): 148085336

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 74189, 148378, 296756, 593512, 1187024, 9718759, 19437518, 38875036, 77750072, 155500144]

約数ペア:

[(1, 155500144), (2, 77750072), (4, 38875036), (8, 19437518), (16, 9718759), (131, 1187024), (262, 593512), (524, 296756), (1048, 148378), (2096, 74189)]