278432848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{887}}^1$

素因数の和:1771

約数の個数: 40

約数和(自身を含む): 564213888

約数和(自身を除く): 285781040

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 853, 887, 1706, 1774, 3412, 3548, 6824, 7096, 13648, 14192, 19619, 20401, 39238, 40802, 78476, 81604, 156952, 163208, 313904, 326416, 756611, 1513222, 3026444, 6052888, 12105776, 17402053, 34804106, 69608212, 139216424, 278432848]

約数ペア:

[(1, 278432848), (2, 139216424), (4, 69608212), (8, 34804106), (16, 17402053), (23, 12105776), (46, 6052888), (92, 3026444), (184, 1513222), (368, 756611), (853, 326416), (887, 313904), (1706, 163208), (1774, 156952), (3412, 81604), (3548, 78476), (6824, 40802), (7096, 39238), (13648, 20401), (14192, 19619)]