287121248

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 574330176

約数和(自身を除く): 287208928

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 271, 293, 452, 542, 586, 904, 1084, 1172, 1808, 2168, 2344, 3616, 4336, 4688, 8672, 9376, 30623, 33109, 61246, 66218, 79403, 122492, 132436, 158806, 244984, 264872, 317612, 489968, 529744, 635224, 979936, 1059488, 1270448, 2540896, 8972539, 17945078, 35890156, 71780312, 143560624, 287121248]

約数ペア:

[(1, 287121248), (2, 143560624), (4, 71780312), (8, 35890156), (16, 17945078), (32, 8972539), (113, 2540896), (226, 1270448), (271, 1059488), (293, 979936), (452, 635224), (542, 529744), (586, 489968), (904, 317612), (1084, 264872), (1172, 244984), (1808, 158806), (2168, 132436), (2344, 122492), (3616, 79403), (4336, 66218), (4688, 61246), (8672, 33109), (9376, 30623)]