406561544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{21061}}^1$

素因数の和:21213

約数の個数: 32

約数和(自身を含む): 808780800

約数和(自身を除く): 402219256

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 9652, 19304, 21061, 42122, 84244, 168488, 400159, 800318, 1600636, 2674747, 3201272, 5349494, 10698988, 21397976, 50820193, 101640386, 203280772, 406561544]

約数ペア:

[(1, 406561544), (2, 203280772), (4, 101640386), (8, 50820193), (19, 21397976), (38, 10698988), (76, 5349494), (127, 3201272), (152, 2674747), (254, 1600636), (508, 800318), (1016, 400159), (2413, 168488), (4826, 84244), (9652, 42122), (19304, 21061)]