127777696

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 264600000

約数和(自身を除く): 136822304

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 139, 184, 278, 368, 556, 736, 1112, 1249, 2224, 2498, 3197, 4448, 4996, 6394, 9992, 12788, 19984, 25576, 28727, 39968, 51152, 57454, 102304, 114908, 173611, 229816, 347222, 459632, 694444, 919264, 1388888, 2777776, 3993053, 5555552, 7986106, 15972212, 31944424, 63888848, 127777696]

約数ペア:

[(1, 127777696), (2, 63888848), (4, 31944424), (8, 15972212), (16, 7986106), (23, 5555552), (32, 3993053), (46, 2777776), (92, 1388888), (139, 919264), (184, 694444), (278, 459632), (368, 347222), (556, 229816), (736, 173611), (1112, 114908), (1249, 102304), (2224, 57454), (2498, 51152), (3197, 39968), (4448, 28727), (4996, 25576), (6394, 19984), (9992, 12788)]