289748144

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{8161}}^1$

素因数の和:8493

約数の個数: 40

約数和(自身を含む): 643687968

約数和(自身を除く): 353939824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 1268, 2219, 2536, 4438, 5072, 8161, 8876, 16322, 17752, 32644, 35504, 57127, 65288, 114254, 130576, 228508, 457016, 914032, 2587037, 5174074, 10348148, 18109259, 20696296, 36218518, 41392592, 72437036, 144874072, 289748144]

約数ペア:

[(1, 289748144), (2, 144874072), (4, 72437036), (7, 41392592), (8, 36218518), (14, 20696296), (16, 18109259), (28, 10348148), (56, 5174074), (112, 2587037), (317, 914032), (634, 457016), (1268, 228508), (2219, 130576), (2536, 114254), (4438, 65288), (5072, 57127), (8161, 35504), (8876, 32644), (16322, 17752)]